86886015510 has 192 divisors, whose sum is σ = 252572209344. Its totient is φ = 19056844800.

The previous prime is 86886015497. The next prime is 86886015511. The reversal of 86886015510 is 1551068868.

It is a self number, because there is not a number n which added to its sum of digits gives 86886015510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86886015511) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3664654 + ... + 3688286.

It is an arithmetic number, because the mean of its divisors is an integer number (1315480257).

Almost surely, 2^86886015510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86886015510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126286104672).

86886015510 is an abundant number, since it is smaller than the sum of its proper divisors (165686193834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86886015510 is a wasteful number, since it uses less digits than its factorization.

86886015510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23759 (or 23752 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 86886015510 in words is "eighty-six billion, eight hundred eighty-six million, fifteen thousand, five hundred ten".