38999465 has 8 divisors (see below), whose sum is σ = 46837440. Its totient is φ = 31174192.

The previous prime is 38999453. The next prime is 38999473. The reversal of 38999465 is 56499983.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38999465 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5996 + ... + 10674.

It is an arithmetic number, because the mean of its divisors is an integer number (5854680).

Almost surely, 2^38999465 is an apocalyptic number.

It is an amenable number.

38999465 is a deficient number, since it is larger than the sum of its proper divisors (7837975).

38999465 is a wasteful number, since it uses less digits than its factorization.

38999465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351.

The product of its digits is 2099520, while the sum is 53.

The square root of 38999465 is about 6244.9551639704. The cubic root of 38999465 is about 339.1195936122.

The spelling of 38999465 in words is "thirty-eight million, nine hundred ninety-nine thousand, four hundred sixty-five".