86306998 has 12 divisors (see below), whose sum is σ = 130449420. Its totient is φ = 42825020.

The previous prime is 86306981. The next prime is 86307043. The reversal of 86306998 is 89960368.

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 5 ways as a sum of consecutive naturals, for example, 175533 + ... + 176023.

It is an arithmetic number, because the mean of its divisors is an integer number (10870785).

Almost surely, 2^86306998 is an apocalyptic number.

86306998 is a deficient number, since it is larger than the sum of its proper divisors (44142422).

86306998 is an equidigital number, since it uses as much as digits as its factorization.

86306998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 86306998 is about 9290.1559728564. The cubic root of 86306998 is about 441.9251014548.

The spelling of 86306998 in words is "eighty-six million, three hundred six thousand, nine hundred ninety-eight".