38668233 has 16 divisors (see below), whose sum is σ = 52531200. Its totient is φ = 25295760.

The previous prime is 38668213. The next prime is 38668237. The reversal of 38668233 is 33286683.

It is a de Polignac number, because none of the positive numbers 2^k-38668233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38668191 and 38668200.

It is not an unprimeable number, because it can be changed into a prime (38668237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80488 + ... + 80966.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 2^38668233 is an apocalyptic number.

It is an amenable number.

38668233 is a deficient number, since it is larger than the sum of its proper divisors (13862967).

38668233 is a wasteful number, since it uses less digits than its factorization.

38668233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 124416, while the sum is 39.

The square root of 38668233 is about 6218.3786472038. The cubic root of 38668233 is about 338.1567874307.

The spelling of 38668233 in words is "thirty-eight million, six hundred sixty-eight thousand, two hundred thirty-three".