38086785 has 24 divisors (see below), whose sum is σ = 72019584. Its totient is φ = 18466080.

The previous prime is 38086751. The next prime is 38086823. The reversal of 38086785 is 58768083.

It is not a de Polignac number, because 38086785 - 2⁶ = 38086721 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38086785.

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, 37977 + ... + 38966.

It is an arithmetic number, because the mean of its divisors is an integer number (3000816).

Almost surely, 2^38086785 is an apocalyptic number.

It is an amenable number.

38086785 is a deficient number, since it is larger than the sum of its proper divisors (33932799).

38086785 is a wasteful number, since it uses less digits than its factorization.

38086785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76965 (or 76962 counting only the distinct ones).

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

The square root of 38086785 is about 6171.4491815132. The cubic root of 38086785 is about 336.4532838391.

The spelling of 38086785 in words is "thirty-eight million, eighty-six thousand, seven hundred eighty-five".