38916799 has 8 divisors (see below), whose sum is σ = 40135680. Its totient is φ = 37714296.

The previous prime is 38916793. The next prime is 38916809. The reversal of 38916799 is 99761983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38916799 - 2⁵ = 38916767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38916793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822 + ... + 8860.

It is an arithmetic number, because the mean of its divisors is an integer number (5016960).

Almost surely, 2^38916799 is an apocalyptic number.

38916799 is a deficient number, since it is larger than the sum of its proper divisors (1218881).

38916799 is a wasteful number, since it uses less digits than its factorization.

38916799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189.

The product of its digits is 734832, while the sum is 52.

The square root of 38916799 is about 6238.3330305459. Note that the first 3 decimals coincide. The cubic root of 38916799 is about 338.8798168951.

The spelling of 38916799 in words is "thirty-eight million, nine hundred sixteen thousand, seven hundred ninety-nine".