64085245 has 16 divisors (see below), whose sum is σ = 91710720. Its totient is φ = 42033024.

The previous prime is 64085227. The next prime is 64085249. The reversal of 64085245 is 54258046.

It is a cyclic number.

It is not a de Polignac number, because 64085245 - 2⁷ = 64085117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64085245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64085249) 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, 39000 + ... + 40609.

It is an arithmetic number, because the mean of its divisors is an integer number (5731920).

Almost surely, 2^64085245 is an apocalyptic number.

It is an amenable number.

64085245 is a deficient number, since it is larger than the sum of its proper divisors (27625475).

64085245 is a wasteful number, since it uses less digits than its factorization.

64085245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79644.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 64085245 is about 8005.3260395814. The cubic root of 64085245 is about 400.1775149594.

The spelling of 64085245 in words is "sixty-four million, eighty-five thousand, two hundred forty-five".