85492788 has 24 divisors (see below), whose sum is σ = 200491200. Its totient is φ = 28353600.

The previous prime is 85492751. The next prime is 85492807. The reversal of 85492788 is 88729458.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85492788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15513 + ... + 20288.

It is an arithmetic number, because the mean of its divisors is an integer number (8353800).

Almost surely, 2^85492788 is an apocalyptic number.

It is an amenable number.

85492788 is an abundant number, since it is smaller than the sum of its proper divisors (114998412).

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

85492788 is a wasteful number, since it uses less digits than its factorization.

85492788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36007 (or 36005 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The square root of 85492788 is about 9246.2310159329. The cubic root of 85492788 is about 440.5310186563.

The spelling of 85492788 in words is "eighty-five million, four hundred ninety-two thousand, seven hundred eighty-eight".