23045988 has 24 divisors (see below), whose sum is σ = 61456192. Its totient is φ = 6584544.

The previous prime is 23045929. The next prime is 23046007. The reversal of 23045988 is 88954032.

It is a happy number.

It is a super-2 number, since 2×23045988² = 1062235125792288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137095 + ... + 137262.

Almost surely, 2^23045988 is an apocalyptic number.

23045988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23045988 is an abundant number, since it is smaller than the sum of its proper divisors (38410204).

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

23045988 is a wasteful number, since it uses less digits than its factorization.

23045988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274371 (or 274369 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 23045988 is about 4800.6237094778. The cubic root of 23045988 is about 284.5761134706.

The spelling of 23045988 in words is "twenty-three million, forty-five thousand, nine hundred eighty-eight".