260885913 has 8 divisors (see below), whose sum is σ = 348576000. Its totient is φ = 173559888.

The previous prime is 260885909. The next prime is 260885939. The reversal of 260885913 is 319588062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260885913 - 2² = 260885909 is a prime.

It is a super-2 number, since 2×260885913² = 136122919203687138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260885983) 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, 89338 + ... + 92211.

It is an arithmetic number, because the mean of its divisors is an integer number (43572000).

Almost surely, 2^260885913 is an apocalyptic number.

It is an amenable number.

260885913 is a deficient number, since it is larger than the sum of its proper divisors (87690087).

260885913 is a wasteful number, since it uses less digits than its factorization.

260885913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182031.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 260885913 is about 16151.9631314587. The cubic root of 260885913 is about 638.9745239292.

The spelling of 260885913 in words is "two hundred sixty million, eight hundred eighty-five thousand, nine hundred thirteen".