86610928 has 10 divisors (see below), whose sum is σ = 167808704. Its totient is φ = 43305456.

The previous prime is 86610919. The next prime is 86610941. The reversal of 86610928 is 82901668.

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 as a sum of consecutive naturals, namely, 2706576 + ... + 2706607.

Almost surely, 2^86610928 is an apocalyptic number.

It is an amenable number.

86610928 is a deficient number, since it is larger than the sum of its proper divisors (81197776).

86610928 is a wasteful number, since it uses less digits than its factorization.

86610928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413191 (or 5413185 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 86610928 is about 9306.4992344060. The cubic root of 86610928 is about 442.4432399772.

The spelling of 86610928 in words is "eighty-six million, six hundred ten thousand, nine hundred twenty-eight".