85601265 has 16 divisors (see below), whose sum is σ = 137757888. Its totient is φ = 45388736.

The previous prime is 85601249. The next prime is 85601287. The reversal of 85601265 is 56210658.

It is a cyclic number.

It is not a de Polignac number, because 85601265 - 2⁴ = 85601249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13899 + ... + 19088.

It is an arithmetic number, because the mean of its divisors is an integer number (8609868).

Almost surely, 2^85601265 is an apocalyptic number.

It is an amenable number.

85601265 is a deficient number, since it is larger than the sum of its proper divisors (52156623).

85601265 is a wasteful number, since it uses less digits than its factorization.

85601265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33168.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 85601265 is about 9252.0951681227. The cubic root of 85601265 is about 440.7172616017.

The spelling of 85601265 in words is "eighty-five million, six hundred one thousand, two hundred sixty-five".