23158016 has 36 divisors (see below), whose sum is σ = 52833312. Its totient is φ = 9924096.

The previous prime is 23158007. The next prime is 23158019. The reversal of 23158016 is 61085132.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23158019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670 + ... + 8253.

It is an arithmetic number, because the mean of its divisors is an integer number (1467592).

Almost surely, 2^23158016 is an apocalyptic number.

It is an amenable number.

23158016 is an abundant number, since it is smaller than the sum of its proper divisors (29675296).

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

23158016 is an equidigital number, since it uses as much as digits as its factorization.

23158016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946 (or 12932 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 23158016 is about 4812.2776312262. The cubic root of 23158016 is about 285.0364824540.

The spelling of 23158016 in words is "twenty-three million, one hundred fifty-eight thousand, sixteen".