260946916 has 12 divisors (see below), whose sum is σ = 459209520. Its totient is φ = 129744200.

The previous prime is 260946887. The next prime is 260946941. The reversal of 260946916 is 619649062.

It is a happy number.

It is a super-2 number, since 2×260946916² = 136186585939822112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181510 + ... + 182941.

It is an arithmetic number, because the mean of its divisors is an integer number (38267460).

Almost surely, 2^260946916 is an apocalyptic number.

It is an amenable number.

260946916 is a deficient number, since it is larger than the sum of its proper divisors (198262604).

260946916 is a wasteful number, since it uses less digits than its factorization.

260946916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364634 (or 364632 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 260946916 is about 16153.8514293032. The cubic root of 260946916 is about 639.0243238904.

The spelling of 260946916 in words is "two hundred sixty million, nine hundred forty-six thousand, nine hundred sixteen".