38136556 has 12 divisors (see below), whose sum is σ = 67165168. Its totient is φ = 18946512.

The previous prime is 38136551. The next prime is 38136583. The reversal of 38136556 is 65563183.

It is a super-2 number, since 2×38136556² = 2908793807082272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38136551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29736 + ... + 30991.

Almost surely, 2^38136556 is an apocalyptic number.

It is an amenable number.

38136556 is a deficient number, since it is larger than the sum of its proper divisors (29028612).

38136556 is a wasteful number, since it uses less digits than its factorization.

38136556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60888 (or 60886 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 38136556 is about 6175.4802242417. The cubic root of 38136556 is about 336.5997767098.

The spelling of 38136556 in words is "thirty-eight million, one hundred thirty-six thousand, five hundred fifty-six".