245870164 has 24 divisors (see below), whose sum is σ = 437179680. Its totient is φ = 120977376.

The previous prime is 245870159. The next prime is 245870171. The reversal of 245870164 is 461078542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65367 + ... + 69025.

It is an arithmetic number, because the mean of its divisors is an integer number (18215820).

Almost surely, 2^245870164 is an apocalyptic number.

It is an amenable number.

245870164 is a deficient number, since it is larger than the sum of its proper divisors (191309516).

245870164 is a wasteful number, since it uses less digits than its factorization.

245870164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 245870164 is about 15680.2475745761. The cubic root of 245870164 is about 626.4724018087.

The spelling of 245870164 in words is "two hundred forty-five million, eight hundred seventy thousand, one hundred sixty-four".