85037188 has 12 divisors (see below), whose sum is σ = 149395932. Its totient is φ = 42352640.

The previous prime is 85037171. The next prime is 85037207. The reversal of 85037188 is 88173058.

It can be written as a sum of positive squares in 2 ways, for example, as 53699584 + 31337604 = 7328^2 + 5598^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85037188.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40333 + ... + 42388.

It is an arithmetic number, because the mean of its divisors is an integer number (12449661).

Almost surely, 2^85037188 is an apocalyptic number.

It is an amenable number.

85037188 is a deficient number, since it is larger than the sum of its proper divisors (64358744).

85037188 is a wasteful number, since it uses less digits than its factorization.

85037188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82982 (or 82980 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 85037188 is about 9221.5610392167. The cubic root of 85037188 is about 439.7470791618.

The spelling of 85037188 in words is "eighty-five million, thirty-seven thousand, one hundred eighty-eight".