260393916 has 24 divisors (see below), whose sum is σ = 613267200. Its totient is φ = 85986352.

The previous prime is 260393909. The next prime is 260393927. The reversal of 260393916 is 619393062.

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, 100116 + ... + 102683.

It is an arithmetic number, because the mean of its divisors is an integer number (25552800).

Almost surely, 2^260393916 is an apocalyptic number.

It is an amenable number.

260393916 is an abundant number, since it is smaller than the sum of its proper divisors (352873284).

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

260393916 is a wasteful number, since it uses less digits than its factorization.

260393916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202913 (or 202911 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 260393916 is about 16136.7256901764. The cubic root of 260393916 is about 638.5725967992.

The spelling of 260393916 in words is "two hundred sixty million, three hundred ninety-three thousand, nine hundred sixteen".