86516559950 has 24 divisors (see below), whose sum is σ = 160988382840. Its totient is φ = 34592090400.

The previous prime is 86516559929. The next prime is 86516559973. The reversal of 86516559950 is 5995561568.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 86516559950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242696 + ... + 481595.

It is an arithmetic number, because the mean of its divisors is an integer number (6707849285).

Almost surely, 2^86516559950 is an apocalyptic number.

86516559950 is a deficient number, since it is larger than the sum of its proper divisors (74471822890).

86516559950 is a wasteful number, since it uses less digits than its factorization.

86516559950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726692 (or 726687 counting only the distinct ones).

The product of its (nonzero) digits is 14580000, while the sum is 59.

The spelling of 86516559950 in words is "eighty-six billion, five hundred sixteen million, five hundred fifty-nine thousand, nine hundred fifty".