38696668 has 12 divisors (see below), whose sum is σ = 67764760. Its totient is φ = 19335312.

The previous prime is 38696663. The next prime is 38696681. The reversal of 38696668 is 86669683.

It is a happy number.

It is a super-2 number, since 2×38696668² = 2994864228604448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38696663) 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, 7063 + ... + 11281.

Almost surely, 2^38696668 is an apocalyptic number.

It is an amenable number.

38696668 is a deficient number, since it is larger than the sum of its proper divisors (29068092).

38696668 is a wasteful number, since it uses less digits than its factorization.

38696668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516 (or 6514 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 38696668 is about 6220.6645947198. The cubic root of 38696668 is about 338.2396559037.

The spelling of 38696668 in words is "thirty-eight million, six hundred ninety-six thousand, six hundred sixty-eight".