86308497 has 56 divisors (see below), whose sum is σ = 144800640. Its totient is φ = 50971680.

The previous prime is 86308483. The next prime is 86308499. The reversal of 86308497 is 79480368.

It is a happy number.

86308497 is a `hidden beast` number, since 8 + 630 + 8 + 4 + 9 + 7 = 666.

It is not a de Polignac number, because 86308497 - 2²³ = 77919889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86308499) 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 55 ways as a sum of consecutive naturals, for example, 376779 + ... + 377007.

Almost surely, 2^86308497 is an apocalyptic number.

It is an amenable number.

86308497 is a deficient number, since it is larger than the sum of its proper divisors (58492143).

86308497 is a wasteful number, since it uses less digits than its factorization.

86308497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 86308497 is about 9290.2366493002. The cubic root of 86308497 is about 441.9276599259.

The spelling of 86308497 in words is "eighty-six million, three hundred eight thousand, four hundred ninety-seven".