23477460 has 24 divisors (see below), whose sum is σ = 65737056. Its totient is φ = 6260640.

The previous prime is 23477437. The next prime is 23477477. The reversal of 23477460 is 6477432.

It is a super-2 number, since 2×23477460² = 1102382256103200, which contains 22 as substring.

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, 195586 + ... + 195705.

It is an arithmetic number, because the mean of its divisors is an integer number (2739044).

Almost surely, 2^23477460 is an apocalyptic number.

23477460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23477460 is an abundant number, since it is smaller than the sum of its proper divisors (42259596).

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

23477460 is a wasteful number, since it uses less digits than its factorization.

23477460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391303 (or 391301 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 23477460 is about 4845.3544761968. The cubic root of 23477460 is about 286.3411092932.

The spelling of 23477460 in words is "twenty-three million, four hundred seventy-seven thousand, four hundred sixty".