85197364 has 12 divisors (see below), whose sum is σ = 170394784. Its totient is φ = 36513144.

The previous prime is 85197361. The next prime is 85197383. The reversal of 85197364 is 46379158.

85197364 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 85197364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85197361) 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, 1521354 + ... + 1521409.

Almost surely, 2^85197364 is an apocalyptic number.

It is an amenable number.

85197364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85197364 is a wasteful number, since it uses less digits than its factorization.

85197364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042774 (or 3042772 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 85197364 is about 9230.2418169840. The cubic root of 85197364 is about 440.0230084387.

The spelling of 85197364 in words is "eighty-five million, one hundred ninety-seven thousand, three hundred sixty-four".