23906232 has 128 divisors (see below), whose sum is σ = 77145600. Its totient is φ = 6718464.

The previous prime is 23906231. The next prime is 23906243. The reversal of 23906232 is 23260932.

23906232 is a `hidden beast` number, since 2 + 39 + 0 + 623 + 2 = 666.

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 = 23906196 and 23906205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23906231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146583 + ... + 146745.

It is an arithmetic number, because the mean of its divisors is an integer number (602700).

Almost surely, 2^23906232 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 23906232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38572800).

23906232 is an abundant number, since it is smaller than the sum of its proper divisors (53239368).

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

23906232 is a wasteful number, since it uses less digits than its factorization.

23906232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 272 counting only the distinct ones).

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

The square root of 23906232 is about 4889.3999631857. The cubic root of 23906232 is about 288.0737658269.

The spelling of 23906232 in words is "twenty-three million, nine hundred six thousand, two hundred thirty-two".