86456680 has 16 divisors (see below), whose sum is σ = 194527620. Its totient is φ = 34582656.

The previous prime is 86456651. The next prime is 86456681. The reversal of 86456680 is 8665468.

It can be written as a sum of positive squares in 2 ways, for example, as 82700836 + 3755844 = 9094^2 + 1938^2 .

It is not an unprimeable number, because it can be changed into a prime (86456681) by changing a digit.

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, 1080669 + ... + 1080748.

Almost surely, 2^86456680 is an apocalyptic number.

It is an amenable number.

86456680 is an abundant number, since it is smaller than the sum of its proper divisors (108070940).

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

86456680 is a wasteful number, since it uses less digits than its factorization.

86456680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161428 (or 2161424 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 86456680 is about 9298.2084295847. The cubic root of 86456680 is about 442.1804304205.

The spelling of 86456680 in words is "eighty-six million, four hundred fifty-six thousand, six hundred eighty".