38885699 has 4 divisors (see below), whose sum is σ = 38967360. Its totient is φ = 38804040.

The previous prime is 38885657. The next prime is 38885701. The reversal of 38885699 is 99658883.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38885699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38885299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40112 + ... + 41069.

It is an arithmetic number, because the mean of its divisors is an integer number (9741840).

Almost surely, 2^38885699 is an apocalyptic number.

38885699 is a deficient number, since it is larger than the sum of its proper divisors (81661).

38885699 is an equidigital number, since it uses as much as digits as its factorization.

38885699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81660.

The product of its digits is 3732480, while the sum is 56.

The square root of 38885699 is about 6235.8398792785. The cubic root of 38885699 is about 338.7895219475.

The spelling of 38885699 in words is "thirty-eight million, eight hundred eighty-five thousand, six hundred ninety-nine".