23015496 has 48 divisors (see below), whose sum is σ = 66936240. Its totient is φ = 6575520.

The previous prime is 23015491. The next prime is 23015497. The reversal of 23015496 is 69451032.

It is a super-2 number, since 2×23015496² = 1059426112252032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23015491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8610 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (1394505).

Almost surely, 2^23015496 is an apocalyptic number.

It is an amenable number.

23015496 is an abundant number, since it is smaller than the sum of its proper divisors (43920744).

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

23015496 is a wasteful number, since it uses less digits than its factorization.

23015496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594 (or 19583 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 23015496 is about 4797.4468209663. The cubic root of 23015496 is about 284.4505511294.

The spelling of 23015496 in words is "twenty-three million, fifteen thousand, four hundred ninety-six".