38166004 has 12 divisors (see below), whose sum is σ = 67091584. Its totient is φ = 18996984.

The previous prime is 38165971. The next prime is 38166031. The reversal of 38166004 is 40066183.

It is a super-2 number, since 2×38166004² = 2913287722656032, 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, 20502 + ... + 22285.

Almost surely, 2^38166004 is an apocalyptic number.

It is an amenable number.

38166004 is a deficient number, since it is larger than the sum of its proper divisors (28925580).

38166004 is a wasteful number, since it uses less digits than its factorization.

38166004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43014 (or 43012 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 38166004 is about 6177.8640321716. The cubic root of 38166004 is about 336.6863921172.

The spelling of 38166004 in words is "thirty-eight million, one hundred sixty-six thousand, four".