38860785 has 24 divisors (see below), whose sum is σ = 68313024. Its totient is φ = 20432160.

The previous prime is 38860771. The next prime is 38860799. The reversal of 38860785 is 58706883.

38860785 is a `hidden beast` number, since 38 + 8 + 607 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (38860771) and next prime (38860799).

It is not a de Polignac number, because 38860785 - 2⁵ = 38860753 is a prime.

It is a super-2 number, since 2×38860785² = 3020321221632450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38860785.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2887 + ... + 9276.

It is an arithmetic number, because the mean of its divisors is an integer number (2846376).

Almost surely, 2^38860785 is an apocalyptic number.

It is an amenable number.

38860785 is a deficient number, since it is larger than the sum of its proper divisors (29452239).

38860785 is a wasteful number, since it uses less digits than its factorization.

38860785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245 (or 12242 counting only the distinct ones).

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

The square root of 38860785 is about 6233.8419132987. The cubic root of 38860785 is about 338.7171525364.

The spelling of 38860785 in words is "thirty-eight million, eight hundred sixty thousand, seven hundred eighty-five".