23232816 has 30 divisors (see below), whose sum is σ = 65020020. Its totient is φ = 7744224.

The previous prime is 23232793. The next prime is 23232817. The reversal of 23232816 is 61823232.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23232816.

It is not an unprimeable number, because it can be changed into a prime (23232817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80526 + ... + 80813.

It is an arithmetic number, because the mean of its divisors is an integer number (2167334).

Almost surely, 2^23232816 is an apocalyptic number.

It is an amenable number.

23232816 is an abundant number, since it is smaller than the sum of its proper divisors (41787204).

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

23232816 is a wasteful number, since it uses less digits than its factorization.

23232816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161353 (or 161344 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23232816 is about 4820.0431533338. The cubic root of 23232816 is about 285.3430403041.

The spelling of 23232816 in words is "twenty-three million, two hundred thirty-two thousand, eight hundred sixteen".