86790358886 has 24 divisors (see below), whose sum is σ = 165207623976. Its totient is φ = 33814425120.

The previous prime is 86790358841. The next prime is 86790358999. The reversal of 86790358886 is 68885309768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40254191 + ... + 40256346.

It is an arithmetic number, because the mean of its divisors is an integer number (6883650999).

Almost surely, 2^86790358886 is an apocalyptic number.

86790358886 is a deficient number, since it is larger than the sum of its proper divisors (78417265090).

86790358886 is a wasteful number, since it uses less digits than its factorization.

86790358886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80510564 (or 80510557 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 68.

The spelling of 86790358886 in words is "eighty-six billion, seven hundred ninety million, three hundred fifty-eight thousand, eight hundred eighty-six".