85764075 has 24 divisors (see below), whose sum is σ = 142120368. Its totient is φ = 45636480.

The previous prime is 85764071. The next prime is 85764101. The reversal of 85764075 is 57046758.

It is not a de Polignac number, because 85764075 - 2² = 85764071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85764071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40749 + ... + 42801.

It is an arithmetic number, because the mean of its divisors is an integer number (5921682).

Almost surely, 2^85764075 is an apocalyptic number.

85764075 is a deficient number, since it is larger than the sum of its proper divisors (56356293).

85764075 is a wasteful number, since it uses less digits than its factorization.

85764075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 85764075 is about 9260.8895361083. The cubic root of 85764075 is about 440.9964932028.

The spelling of 85764075 in words is "eighty-five million, seven hundred sixty-four thousand, seventy-five".