23877472 has 12 divisors (see below), whose sum is σ = 47008836. Its totient is φ = 11938720.

The previous prime is 23877463. The next prime is 23877481. The reversal of 23877472 is 27477832.

It is an interprime number because it is at equal distance from previous prime (23877463) and next prime (23877481).

It is a super-2 number, since 2×23877472² = 1140267338221568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373054 + ... + 373117.

It is an arithmetic number, because the mean of its divisors is an integer number (3917403).

Almost surely, 2^23877472 is an apocalyptic number.

It is an amenable number.

23877472 is a deficient number, since it is larger than the sum of its proper divisors (23131364).

23877472 is an equidigital number, since it uses as much as digits as its factorization.

23877472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746181 (or 746173 counting only the distinct ones).

The product of its digits is 131712, while the sum is 40.

The square root of 23877472 is about 4886.4580219214. The cubic root of 23877472 is about 287.9581986656.

The spelling of 23877472 in words is "twenty-three million, eight hundred seventy-seven thousand, four hundred seventy-two".