86329590 has 32 divisors (see below), whose sum is σ = 208522080. Its totient is φ = 22873344.

The previous prime is 86329589. The next prime is 86329601. The reversal of 86329590 is 9592368.

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 15 ways as a sum of consecutive naturals, for example, 4455 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (6516315).

Almost surely, 2^86329590 is an apocalyptic number.

86329590 is an abundant number, since it is smaller than the sum of its proper divisors (122192490).

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

86329590 is a wasteful number, since it uses less digits than its factorization.

86329590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 86329590 is about 9291.3718039911. The cubic root of 86329590 is about 441.9636580072.

The spelling of 86329590 in words is "eighty-six million, three hundred twenty-nine thousand, five hundred ninety".