86629927720 has 64 divisors (see below), whose sum is σ = 234487036800. Its totient is φ = 28138440960.

The previous prime is 86629927691. The next prime is 86629927733. The reversal of 86629927720 is 2772992668.

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, 8136591 + ... + 8147230.

It is an arithmetic number, because the mean of its divisors is an integer number (3663859950).

Almost surely, 2^86629927720 is an apocalyptic number.

It is an amenable number.

86629927720 is an abundant number, since it is smaller than the sum of its proper divisors (147857109080).

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

86629927720 is a wasteful number, since it uses less digits than its factorization.

86629927720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16283858 (or 16283854 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 86629927720 in words is "eighty-six billion, six hundred twenty-nine million, nine hundred twenty-seven thousand, seven hundred twenty".