85584988 has 12 divisors (see below), whose sum is σ = 150766672. Its totient is φ = 42508800.

The previous prime is 85584973. The next prime is 85585009. The reversal of 85584988 is 88948558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70245 + ... + 71452.

Almost surely, 2^85584988 is an apocalyptic number.

It is an amenable number.

85584988 is a deficient number, since it is larger than the sum of its proper divisors (65181684).

85584988 is a wasteful number, since it uses less digits than its factorization.

85584988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141852 (or 141850 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 55.

The square root of 85584988 is about 9251.2154877075. The cubic root of 85584988 is about 440.6893258401.

The spelling of 85584988 in words is "eighty-five million, five hundred eighty-four thousand, nine hundred eighty-eight".