85699265 has 16 divisors (see below), whose sum is σ = 107571456. Its totient is φ = 65419200.

The previous prime is 85699249. The next prime is 85699309. The reversal of 85699265 is 56299658.

It is not a de Polignac number, because 85699265 - 2⁴ = 85699249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71975 + ... + 73155.

It is an arithmetic number, because the mean of its divisors is an integer number (6723216).

Almost surely, 2^85699265 is an apocalyptic number.

It is an amenable number.

85699265 is a deficient number, since it is larger than the sum of its proper divisors (21872191).

85699265 is a wasteful number, since it uses less digits than its factorization.

85699265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840.

The product of its digits is 1166400, while the sum is 50.

The square root of 85699265 is about 9257.3897508963. The cubic root of 85699265 is about 440.8853814695.

The spelling of 85699265 in words is "eighty-five million, six hundred ninety-nine thousand, two hundred sixty-five".