64160245 has 32 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 46972224.

The previous prime is 64160219. The next prime is 64160249. The reversal of 64160245 is 54206146.

It is a cyclic number.

It is not a de Polignac number, because 64160245 - 2²¹ = 62063093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64160249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622864 + ... + 622966.

It is an arithmetic number, because the mean of its divisors is an integer number (2620800).

Almost surely, 2^64160245 is an apocalyptic number.

It is an amenable number.

64160245 is a deficient number, since it is larger than the sum of its proper divisors (19705355).

64160245 is a wasteful number, since it uses less digits than its factorization.

64160245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 64160245 is about 8010.0090511809. The cubic root of 64160245 is about 400.3335655078. Note that the first 3 decimals are identical.

The spelling of 64160245 in words is "sixty-four million, one hundred sixty thousand, two hundred forty-five".