86013291798 has 96 divisors (see below), whose sum is σ = 222558196320. Its totient is φ = 24551916480.

The previous prime is 86013291769. The next prime is 86013291811. The reversal of 86013291798 is 89719231068.

86013291798 is a `hidden beast` number, since 8 + 601 + 3 + 29 + 1 + 7 + 9 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2877208 + ... + 2906948.

It is an arithmetic number, because the mean of its divisors is an integer number (2318314545).

Almost surely, 2^86013291798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86013291798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111279098160).

86013291798 is an abundant number, since it is smaller than the sum of its proper divisors (136544904522).

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

86013291798 is a wasteful number, since it uses less digits than its factorization.

86013291798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30859 (or 30846 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 86013291798 in words is "eighty-six billion, thirteen million, two hundred ninety-one thousand, seven hundred ninety-eight".