85637196 has 48 divisors (see below), whose sum is σ = 226759680. Its totient is φ = 27936720.

The previous prime is 85637179. The next prime is 85637197. The reversal of 85637196 is 69173658.

It is a happy number.

85637196 is a `hidden beast` number, since 8 + 5 + 637 + 1 + 9 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (85637197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3360 + ... + 13511.

It is an arithmetic number, because the mean of its divisors is an integer number (4724160).

Almost surely, 2^85637196 is an apocalyptic number.

It is an amenable number.

85637196 is an abundant number, since it is smaller than the sum of its proper divisors (141122484).

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

85637196 is a wasteful number, since it uses less digits than its factorization.

85637196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16931 (or 16923 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 85637196 is about 9254.0367407959. The cubic root of 85637196 is about 440.7789164414.

The spelling of 85637196 in words is "eighty-five million, six hundred thirty-seven thousand, one hundred ninety-six".