85497204 has 24 divisors (see below), whose sum is σ = 214839520. Its totient is φ = 26306784.

The previous prime is 85497151. The next prime is 85497229. The reversal of 85497204 is 40279458.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 273874 + ... + 274185.

Almost surely, 2^85497204 is an apocalyptic number.

It is an amenable number.

85497204 is an abundant number, since it is smaller than the sum of its proper divisors (129342316).

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

85497204 is a wasteful number, since it uses less digits than its factorization.

85497204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548079 (or 548077 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 85497204 is about 9246.4698128529. The cubic root of 85497204 is about 440.5386035124.

It can be divided in two parts, 8549 and 7204, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 85497204 in words is "eighty-five million, four hundred ninety-seven thousand, two hundred four".