85998504 has 16 divisors (see below), whose sum is σ = 214996320. Its totient is φ = 28666160.

The previous prime is 85998499. The next prime is 85998533. The reversal of 85998504 is 40589958.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791612 + ... + 1791659.

It is an arithmetic number, because the mean of its divisors is an integer number (13437270).

Almost surely, 2^85998504 is an apocalyptic number.

It is an amenable number.

85998504 is an abundant number, since it is smaller than the sum of its proper divisors (128997816).

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

85998504 is a wasteful number, since it uses less digits than its factorization.

85998504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583280 (or 3583276 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 85998504 is about 9273.5378362306. The cubic root of 85998504 is about 441.3979367908.

The spelling of 85998504 in words is "eighty-five million, nine hundred ninety-eight thousand, five hundred four".