85437588 has 48 divisors (see below), whose sum is σ = 205709504. Its totient is φ = 27578880.

The previous prime is 85437577. The next prime is 85437593. The reversal of 85437588 is 88573458.

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, 149343 + ... + 149913.

Almost surely, 2^85437588 is an apocalyptic number.

It is an amenable number.

85437588 is an abundant number, since it is smaller than the sum of its proper divisors (120271916).

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

85437588 is a wasteful number, since it uses less digits than its factorization.

85437588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 950 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 85437588 is about 9243.2455339020. The cubic root of 85437588 is about 440.4361859095.

The spelling of 85437588 in words is "eighty-five million, four hundred thirty-seven thousand, five hundred eighty-eight".