86212735880 has 64 divisors (see below), whose sum is σ = 195697520640. Its totient is φ = 34180054272.

The previous prime is 86212735781. The next prime is 86212735901. The reversal of 86212735880 is 8853721268.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 5544677 + ... + 5560203.

It is an arithmetic number, because the mean of its divisors is an integer number (3057773760).

Almost surely, 2^86212735880 is an apocalyptic number.

It is an amenable number.

86212735880 is an abundant number, since it is smaller than the sum of its proper divisors (109484784760).

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

86212735880 is a wasteful number, since it uses less digits than its factorization.

86212735880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16758 (or 16754 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 86212735880 in words is "eighty-six billion, two hundred twelve million, seven hundred thirty-five thousand, eight hundred eighty".