230920632 has 80 divisors (see below), whose sum is σ = 649073040. Its totient is φ = 76702464.

The previous prime is 230920619. The next prime is 230920637. The reversal of 230920632 is 236029032.

230920632 is a `hidden beast` number, since 2 + 3 + 0 + 9 + 20 + 632 = 666.

230920632 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 230920596 and 230920605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230920637) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 280173 + ... + 280995.

It is an arithmetic number, because the mean of its divisors is an integer number (8113413).

Almost surely, 2^230920632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230920632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324536520).

230920632 is an abundant number, since it is smaller than the sum of its proper divisors (418152408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230920632 is a wasteful number, since it uses less digits than its factorization.

230920632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 230920632 is about 15196.0729137498. The cubic root of 230920632 is about 613.5089638279.

Adding to 230920632 its reverse (236029032), we get a palindrome (466949664).

The spelling of 230920632 in words is "two hundred thirty million, nine hundred twenty thousand, six hundred thirty-two".