38611672 has 16 divisors (see below), whose sum is σ = 78978600. Its totient is φ = 17550720.

The previous prime is 38611663. The next prime is 38611681. The reversal of 38611672 is 27611683.

It is an interprime number because it is at equal distance from previous prime (38611663) and next prime (38611681).

It is a super-2 number, since 2×38611672² = 2981722429271168, 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 in 3 ways as a sum of consecutive naturals, for example, 219297 + ... + 219472.

Almost surely, 2^38611672 is an apocalyptic number.

It is an amenable number.

38611672 is an abundant number, since it is smaller than the sum of its proper divisors (40366928).

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

38611672 is a wasteful number, since it uses less digits than its factorization.

38611672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438786 (or 438782 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 38611672 is about 6213.8290932403. The cubic root of 38611672 is about 337.9918301539.

The spelling of 38611672 in words is "thirty-eight million, six hundred eleven thousand, six hundred seventy-two".