260661076 has 24 divisors (see below), whose sum is σ = 517102880. Its totient is φ = 113972832.

The previous prime is 260661059. The next prime is 260661083. The reversal of 260661076 is 670166062.

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, 130926 + ... + 132901.

Almost surely, 2^260661076 is an apocalyptic number.

260661076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

260661076 is a deficient number, since it is larger than the sum of its proper divisors (256441804).

260661076 is a wasteful number, since it uses less digits than its factorization.

260661076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263863 (or 263861 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 260661076 is about 16145.0015794363. The cubic root of 260661076 is about 638.7909105834.

The spelling of 260661076 in words is "two hundred sixty million, six hundred sixty-one thousand, seventy-six".