38860779 has 4 divisors (see below), whose sum is σ = 51814376. Its totient is φ = 25907184.

The previous prime is 38860771. The next prime is 38860799. The reversal of 38860779 is 97706883.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38860779 - 2³ = 38860771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38860771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6476794 + ... + 6476799.

It is an arithmetic number, because the mean of its divisors is an integer number (12953594).

Almost surely, 2^38860779 is an apocalyptic number.

38860779 is a deficient number, since it is larger than the sum of its proper divisors (12953597).

38860779 is a wasteful number, since it uses less digits than its factorization.

38860779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12953596.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 38860779 is about 6233.8414320546. The cubic root of 38860779 is about 338.7171351040.

The spelling of 38860779 in words is "thirty-eight million, eight hundred sixty thousand, seven hundred seventy-nine".