86129498 has 48 divisors (see below), whose sum is σ = 162855360. Its totient is φ = 33441408.

The previous prime is 86129471. The next prime is 86129539. The reversal of 86129498 is 89492168.

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 23 ways as a sum of consecutive naturals, for example, 139286 + ... + 139902.

It is an arithmetic number, because the mean of its divisors is an integer number (3392820).

Almost surely, 2^86129498 is an apocalyptic number.

86129498 is a deficient number, since it is larger than the sum of its proper divisors (76725862).

86129498 is a wasteful number, since it uses less digits than its factorization.

86129498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 698 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 86129498 is about 9280.5979333230. The cubic root of 86129498 is about 441.6219373871.

The spelling of 86129498 in words is "eighty-six million, one hundred twenty-nine thousand, four hundred ninety-eight".