230890632 has 64 divisors (see below), whose sum is σ = 662753280. Its totient is φ = 65662272.

The previous prime is 230890613. The next prime is 230890687. The reversal of 230890632 is 236098032.

It is a junction number, because it is equal to n+sod(n) for n = 230890593 and 230890602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34383 + ... + 40545.

It is an arithmetic number, because the mean of its divisors is an integer number (10355520).

Almost surely, 2^230890632 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 230890632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331376640).

230890632 is an abundant number, since it is smaller than the sum of its proper divisors (431862648).

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

230890632 is a wasteful number, since it uses less digits than its factorization.

230890632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402 (or 6398 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 230890632 is about 15195.0857845555. The cubic root of 230890632 is about 613.4823947193.

The spelling of 230890632 in words is "two hundred thirty million, eight hundred ninety thousand, six hundred thirty-two".