86648692 has 12 divisors (see below), whose sum is σ = 163299556. Its totient is φ = 39991680.

The previous prime is 86648669. The next prime is 86648713. The reversal of 86648692 is 29684668.

It can be written as a sum of positive squares in 2 ways, for example, as 30758116 + 55890576 = 5546^2 + 7476^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833109 + ... + 833212.

Almost surely, 2^86648692 is an apocalyptic number.

It is an amenable number.

86648692 is a deficient number, since it is larger than the sum of its proper divisors (76650864).

86648692 is a wasteful number, since it uses less digits than its factorization.

86648692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666338 (or 1666336 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 86648692 is about 9308.5279179900. The cubic root of 86648692 is about 442.5075351691.

The spelling of 86648692 in words is "eighty-six million, six hundred forty-eight thousand, six hundred ninety-two".