85197546 has 24 divisors (see below), whose sum is σ = 210965664. Its totient is φ = 24342120.

The previous prime is 85197533. The next prime is 85197551. The reversal of 85197546 is 64579158.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337960 + ... + 338211.

It is an arithmetic number, because the mean of its divisors is an integer number (8790236).

Almost surely, 2^85197546 is an apocalyptic number.

85197546 is an abundant number, since it is smaller than the sum of its proper divisors (125768118).

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

85197546 is a wasteful number, since it uses less digits than its factorization.

85197546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676186 (or 676183 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 85197546 is about 9230.2516758754. The cubic root of 85197546 is about 440.0233217666.

The spelling of 85197546 in words is "eighty-five million, one hundred ninety-seven thousand, five hundred forty-six".