86294820402 has 96 divisors (see below), whose sum is σ = 227053037952. Its totient is φ = 23123169792.

The previous prime is 86294820389. The next prime is 86294820413. The reversal of 86294820402 is 20402849268.

86294820402 is a `hidden beast` number, since 86 + 2 + 94 + 82 + 0 + 402 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 535008 + ... + 677364.

It is an arithmetic number, because the mean of its divisors is an integer number (2365135812).

Almost surely, 2^86294820402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86294820402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113526518976).

86294820402 is an abundant number, since it is smaller than the sum of its proper divisors (140758217550).

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

86294820402 is a wasteful number, since it uses less digits than its factorization.

86294820402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142672 (or 142669 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 86294820402 in words is "eighty-six billion, two hundred ninety-four million, eight hundred twenty thousand, four hundred two".