38523968 has 28 divisors (see below), whose sum is σ = 87367872. Its totient is φ = 16510080.

The previous prime is 38523937. The next prime is 38523971. The reversal of 38523968 is 86932583.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×38523968² = 2968192220930048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42548 + ... + 43443.

Almost surely, 2^38523968 is an apocalyptic number.

It is an amenable number.

38523968 is an abundant number, since it is smaller than the sum of its proper divisors (48843904).

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

38523968 is an equidigital number, since it uses as much as digits as its factorization.

38523968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86010 (or 86000 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 38523968 is about 6206.7679189736. The cubic root of 38523968 is about 337.7357270418.

The spelling of 38523968 in words is "thirty-eight million, five hundred twenty-three thousand, nine hundred sixty-eight".