38068857 has 6 divisors (see below), whose sum is σ = 54988362. Its totient is φ = 25379232.

The previous prime is 38068853. The next prime is 38068859. The reversal of 38068857 is 75886083.

It can be written as a sum of positive squares in only one way, i.e., 35569296 + 2499561 = 5964^2 + 1581^2 .

It is not a de Polignac number, because 38068857 - 2² = 38068853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38068853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2114928 + ... + 2114945.

It is an arithmetic number, because the mean of its divisors is an integer number (9164727).

Almost surely, 2^38068857 is an apocalyptic number.

It is an amenable number.

38068857 is a deficient number, since it is larger than the sum of its proper divisors (16919505).

38068857 is a wasteful number, since it uses less digits than its factorization.

38068857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229879 (or 4229876 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 38068857 is about 6169.9965153961. The cubic root of 38068857 is about 336.4004844131.

The spelling of 38068857 in words is "thirty-eight million, sixty-eight thousand, eight hundred fifty-seven".