86556930634 has 32 divisors (see below), whose sum is σ = 137332869120. Its totient is φ = 40848538752.

The previous prime is 86556930589. The next prime is 86556930637. The reversal of 86556930634 is 43603965568.

It is not an unprimeable number, because it can be changed into a prime (86556930637) by changing a digit.

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, 2334142 + ... + 2370934.

It is an arithmetic number, because the mean of its divisors is an integer number (4291652160).

Almost surely, 2^86556930634 is an apocalyptic number.

86556930634 is a deficient number, since it is larger than the sum of its proper divisors (50775938486).

86556930634 is a wasteful number, since it uses less digits than its factorization.

86556930634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37734.

The product of its (nonzero) digits is 13996800, while the sum is 55.

The spelling of 86556930634 in words is "eighty-six billion, five hundred fifty-six million, nine hundred thirty thousand, six hundred thirty-four".