86501013510 has 64 divisors (see below), whose sum is σ = 214224378624. Its totient is φ = 22337078400.

The previous prime is 86501013503. The next prime is 86501013523. The reversal of 86501013510 is 1531010568.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49545 + ... + 418875.

It is an arithmetic number, because the mean of its divisors is an integer number (3347255916).

Almost surely, 2^86501013510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86501013510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107112189312).

86501013510 is an abundant number, since it is smaller than the sum of its proper divisors (127723365114).

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

86501013510 is a wasteful number, since it uses less digits than its factorization.

86501013510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369589.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 86501013510 in words is "eighty-six billion, five hundred one million, thirteen thousand, five hundred ten".