38866879 has 8 divisors (see below), whose sum is σ = 41718240. Its totient is φ = 36078336.

The previous prime is 38866853. The next prime is 38866907. The reversal of 38866879 is 97866883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38866879 - 2⁵ = 38866847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38866819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14419 + ... + 16900.

It is an arithmetic number, because the mean of its divisors is an integer number (5214780).

Almost surely, 2^38866879 is an apocalyptic number.

38866879 is a deficient number, since it is larger than the sum of its proper divisors (2851361).

38866879 is a wasteful number, since it uses less digits than its factorization.

38866879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31409.

The product of its digits is 3483648, while the sum is 55.

The square root of 38866879 is about 6234.3306777873. The cubic root of 38866879 is about 338.7348570547.

The spelling of 38866879 in words is "thirty-eight million, eight hundred sixty-six thousand, eight hundred seventy-nine".