83885914015 has 16 divisors (see below), whose sum is σ = 101129071680. Its totient is φ = 66798236160.

The previous prime is 83885913971. The next prime is 83885914039. The reversal of 83885914015 is 51041958838.

It is not a de Polignac number, because 83885914015 - 2²⁵ = 83852359583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6058150 + ... + 6071980.

It is an arithmetic number, because the mean of its divisors is an integer number (6320566980).

Almost surely, 2^83885914015 is an apocalyptic number.

83885914015 is a deficient number, since it is larger than the sum of its proper divisors (17243157665).

83885914015 is a wasteful number, since it uses less digits than its factorization.

83885914015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19362.

The product of its (nonzero) digits is 1382400, while the sum is 52.

The spelling of 83885914015 in words is "eighty-three billion, eight hundred eighty-five million, nine hundred fourteen thousand, fifteen".