38668833 has 48 divisors (see below), whose sum is σ = 67092480. Its totient is φ = 21800016.

The previous prime is 38668793. The next prime is 38668843. The reversal of 38668833 is 33886683.

It is a happy number.

It is not a de Polignac number, because 38668833 - 2⁸ = 38668577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38668843) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215938 + ... + 216116.

It is an arithmetic number, because the mean of its divisors is an integer number (1397760).

Almost surely, 2^38668833 is an apocalyptic number.

It is an amenable number.

38668833 is a deficient number, since it is larger than the sum of its proper divisors (28423647).

38668833 is a wasteful number, since it uses less digits than its factorization.

38668833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 316 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 38668833 is about 6218.4268911036. The cubic root of 38668833 is about 338.1585364376.

The spelling of 38668833 in words is "thirty-eight million, six hundred sixty-eight thousand, eight hundred thirty-three".