86591902 has 8 divisors (see below), whose sum is σ = 130910976. Its totient is φ = 42954912.

The previous prime is 86591899. The next prime is 86591909. The reversal of 86591902 is 20919568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86591909) 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, 170203 + ... + 170710.

It is an arithmetic number, because the mean of its divisors is an integer number (16363872).

Almost surely, 2^86591902 is an apocalyptic number.

86591902 is a deficient number, since it is larger than the sum of its proper divisors (44319074).

86591902 is a wasteful number, since it uses less digits than its factorization.

86591902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341042.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 86591902 is about 9305.4769893864. The cubic root of 86591902 is about 442.4108401337.

The spelling of 86591902 in words is "eighty-six million, five hundred ninety-one thousand, nine hundred two".