23475516 has 24 divisors (see below), whose sum is σ = 54910800. Its totient is φ = 7805952.

The previous prime is 23475499. The next prime is 23475533. The reversal of 23475516 is 61557432.

It is an interprime number because it is at equal distance from previous prime (23475499) and next prime (23475533).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210 + ... + 7566.

It is an arithmetic number, because the mean of its divisors is an integer number (2287950).

Almost surely, 2^23475516 is an apocalyptic number.

It is an amenable number.

23475516 is an abundant number, since it is smaller than the sum of its proper divisors (31435284).

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

23475516 is a wasteful number, since it uses less digits than its factorization.

23475516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813 (or 4811 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 23475516 is about 4845.1538675258. The cubic root of 23475516 is about 286.3332057909. Note that the first 3 decimals are identical.

The spelling of 23475516 in words is "twenty-three million, four hundred seventy-five thousand, five hundred sixteen".