85488522 has 32 divisors (see below), whose sum is σ = 198720000. Its totient is φ = 24010608.

The previous prime is 85488517. The next prime is 85488547. The reversal of 85488522 is 22588458.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14772 + ... + 19727.

It is an arithmetic number, because the mean of its divisors is an integer number (6210000).

Almost surely, 2^85488522 is an apocalyptic number.

85488522 is an abundant number, since it is smaller than the sum of its proper divisors (113231478).

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

85488522 is a wasteful number, since it uses less digits than its factorization.

85488522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34570.

The product of its digits is 204800, while the sum is 42.

The square root of 85488522 is about 9246.0003244646. Note that the first 3 decimals coincide. The cubic root of 85488522 is about 440.5236911900.

The spelling of 85488522 in words is "eighty-five million, four hundred eighty-eight thousand, five hundred twenty-two".