38335872 has 32 divisors (see below), whose sum is σ = 101830680. Its totient is φ = 12778496.

The previous prime is 38335849. The next prime is 38335897. The reversal of 38335872 is 27853383.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 38335872.

It is a congruent number.

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, 49533 + ... + 50300.

Almost surely, 2^38335872 is an apocalyptic number.

38335872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38335872 is an abundant number, since it is smaller than the sum of its proper divisors (63494808).

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

38335872 is an equidigital number, since it uses as much as digits as its factorization.

38335872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99850 (or 99838 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 38335872 is about 6191.5968861030. The cubic root of 38335872 is about 337.1851571390.

The spelling of 38335872 in words is "thirty-eight million, three hundred thirty-five thousand, eight hundred seventy-two".