38884785 has 16 divisors (see below), whose sum is σ = 62301120. Its totient is φ = 20710080.

The previous prime is 38884739. The next prime is 38884787. The reversal of 38884785 is 58748883.

It is not a de Polignac number, because 38884785 - 2¹² = 38880689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38884787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14046 + ... + 16584.

It is an arithmetic number, because the mean of its divisors is an integer number (3893820).

Almost surely, 2^38884785 is an apocalyptic number.

It is an amenable number.

38884785 is a deficient number, since it is larger than the sum of its proper divisors (23416335).

38884785 is a wasteful number, since it uses less digits than its factorization.

38884785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568.

The product of its digits is 1720320, while the sum is 51.

The square root of 38884785 is about 6235.7665928096. The cubic root of 38884785 is about 338.7868675351.

The spelling of 38884785 in words is "thirty-eight million, eight hundred eighty-four thousand, seven hundred eighty-five".