245964 has 24 divisors (see below), whose sum is σ = 582400. Its totient is φ = 80784.

The previous prime is 245963. The next prime is 245977. The reversal of 245964 is 469542.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (245963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137 + ... + 1335.

2²⁴⁵⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

245964 is an abundant number, since it is smaller than the sum of its proper divisors (336436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245964 is a wasteful number, since it uses less digits than its factorization.

245964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 245964 is about 495.9475778749. The cubic root of 245964 is about 62.6552089107.

The spelling of 245964 in words is "two hundred forty-five thousand, nine hundred sixty-four".