85198704 has 20 divisors (see below), whose sum is σ = 220096776. Its totient is φ = 28399552.

The previous prime is 85198699. The next prime is 85198709. The reversal of 85198704 is 40789158.

It is an interprime number because it is at equal distance from previous prime (85198699) and next prime (85198709).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85198709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887439 + ... + 887534.

Almost surely, 2^85198704 is an apocalyptic number.

It is an amenable number.

85198704 is an abundant number, since it is smaller than the sum of its proper divisors (134898072).

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

85198704 is a wasteful number, since it uses less digits than its factorization.

85198704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774984 (or 1774978 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 85198704 is about 9230.3144041793. The cubic root of 85198704 is about 440.0253153479.

The spelling of 85198704 in words is "eighty-five million, one hundred ninety-eight thousand, seven hundred four".