85004232404 has 24 divisors (see below), whose sum is σ = 183086039808. Its totient is φ = 33628047840.

The previous prime is 85004232389. The next prime is 85004232409. The reversal of 85004232404 is 40423240058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85004232409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116763692 + ... + 116764419.

It is an arithmetic number, because the mean of its divisors is an integer number (7628584992).

Almost surely, 2^85004232404 is an apocalyptic number.

It is an amenable number.

85004232404 is an abundant number, since it is smaller than the sum of its proper divisors (98081807404).

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

85004232404 is a wasteful number, since it uses less digits than its factorization.

85004232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233528135 (or 233528133 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 85004232404 in words is "eighty-five billion, four million, two hundred thirty-two thousand, four hundred four".