38916699 has 4 divisors (see below), whose sum is σ = 51888936. Its totient is φ = 25944464.

The previous prime is 38916697. The next prime is 38916707. The reversal of 38916699 is 99661983.

38916699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38916699 - 2¹ = 38916697 is a prime.

It is a super-2 number, since 2×38916699² = 3029018922113202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38916697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6486114 + ... + 6486119.

It is an arithmetic number, because the mean of its divisors is an integer number (12972234).

Almost surely, 2^38916699 is an apocalyptic number.

38916699 is a deficient number, since it is larger than the sum of its proper divisors (12972237).

38916699 is a wasteful number, since it uses less digits than its factorization.

38916699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972236.

The product of its digits is 629856, while the sum is 51.

The square root of 38916699 is about 6238.3250155791. The cubic root of 38916699 is about 338.8795266348.

The spelling of 38916699 in words is "thirty-eight million, nine hundred sixteen thousand, six hundred ninety-nine".