23047812 has 36 divisors (see below), whose sum is σ = 58422000. Its totient is φ = 7661232.

The previous prime is 23047789. The next prime is 23047831. The reversal of 23047812 is 21874032.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17323 + ... + 18605.

Almost surely, 2^23047812 is an apocalyptic number.

It is an amenable number.

23047812 is an abundant number, since it is smaller than the sum of its proper divisors (35374188).

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

23047812 is a wasteful number, since it uses less digits than its factorization.

23047812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23047812 is about 4800.8136810337. The cubic root of 23047812 is about 284.5836209687.

The spelling of 23047812 in words is "twenty-three million, forty-seven thousand, eight hundred twelve".