38900168 has 16 divisors (see below), whose sum is σ = 73008000. Its totient is φ = 19431376.

The previous prime is 38900159. The next prime is 38900179. The reversal of 38900168 is 86100983.

It is a Cunningham number, because it is equal to 6237²-1.

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, 10913 + ... + 14031.

It is an arithmetic number, because the mean of its divisors is an integer number (4563000).

Almost surely, 2^38900168 is an apocalyptic number.

It is an amenable number.

38900168 is a deficient number, since it is larger than the sum of its proper divisors (34107832).

38900168 is a wasteful number, since it uses less digits than its factorization.

38900168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684 (or 4680 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 38900168 is about 6236.9999198333. Note that the first 4 decimals coincide. The cubic root of 38900168 is about 338.8315368601.

The spelling of 38900168 in words is "thirty-eight million, nine hundred thousand, one hundred sixty-eight".