260403171 has 32 divisors (see below), whose sum is σ = 422903808. Its totient is φ = 139291680.

The previous prime is 260403133. The next prime is 260403173. The reversal of 260403171 is 171304062.

It is not a de Polignac number, because 260403171 - 2⁶ = 260403107 is a prime.

It is a super-2 number, since 2×260403171² = 135619622933710482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260403173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16966 + ... + 28436.

It is an arithmetic number, because the mean of its divisors is an integer number (13215744).

Almost surely, 2^260403171 is an apocalyptic number.

260403171 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

260403171 is a deficient number, since it is larger than the sum of its proper divisors (162500637).

260403171 is a wasteful number, since it uses less digits than its factorization.

260403171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 260403171 is about 16137.0124558420. The cubic root of 260403171 is about 638.5801621570.

The spelling of 260403171 in words is "two hundred sixty million, four hundred three thousand, one hundred seventy-one".