85922837 has 16 divisors (see below), whose sum is σ = 115366272. Its totient is φ = 61801920.

The previous prime is 85922833. The next prime is 85922857. The reversal of 85922837 is 73822958.

It is a cyclic number.

It is not a de Polignac number, because 85922837 - 2² = 85922833 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85922833) 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, 41918 + ... + 43919.

It is an arithmetic number, because the mean of its divisors is an integer number (7210392).

Almost surely, 2^85922837 is an apocalyptic number.

It is an amenable number.

85922837 is a deficient number, since it is larger than the sum of its proper divisors (29443435).

85922837 is a wasteful number, since it uses less digits than its factorization.

85922837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85868.

The product of its digits is 241920, while the sum is 44.

The square root of 85922837 is about 9269.4572117250. The cubic root of 85922837 is about 441.2684420651.

The spelling of 85922837 in words is "eighty-five million, nine hundred twenty-two thousand, eight hundred thirty-seven".