85504332 has 24 divisors (see below), whose sum is σ = 210011200. Its totient is φ = 27001296.

The previous prime is 85504319. The next prime is 85504333. The reversal of 85504332 is 23340558.

It is a self number, because there is not a number n which added to its sum of digits gives 85504332.

It is not an unprimeable number, because it can be changed into a prime (85504333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 187282 + ... + 187737.

Almost surely, 2^85504332 is an apocalyptic number.

It is an amenable number.

85504332 is an abundant number, since it is smaller than the sum of its proper divisors (124506868).

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

85504332 is a wasteful number, since it uses less digits than its factorization.

85504332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375045 (or 375043 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 85504332 is about 9246.8552492185. The cubic root of 85504332 is about 440.5508459085.

The spelling of 85504332 in words is "eighty-five million, five hundred four thousand, three hundred thirty-two".