86929453634 has 16 divisors (see below), whose sum is σ = 131679991872. Its totient is φ = 43036250448.

The previous prime is 86929453591. The next prime is 86929453673. The reversal of 86929453634 is 43635492968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521692 + ... + 1577784.

It is an arithmetic number, because the mean of its divisors is an integer number (8229999492).

Almost surely, 2^86929453634 is an apocalyptic number.

86929453634 is a deficient number, since it is larger than the sum of its proper divisors (44750538238).

86929453634 is a wasteful number, since it uses less digits than its factorization.

86929453634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63721.

The product of its digits is 33592320, while the sum is 59.

The spelling of 86929453634 in words is "eighty-six billion, nine hundred twenty-nine million, four hundred fifty-three thousand, six hundred thirty-four".