260171000 has 32 divisors (see below), whose sum is σ = 608802480. Its totient is φ = 104068000.

The previous prime is 260170997. The next prime is 260171017. The reversal of 260171000 is 171062.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 260171000.

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, 129086 + ... + 131085.

Almost surely, 2^260171000 is an apocalyptic number.

260171000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260171000 is an abundant number, since it is smaller than the sum of its proper divisors (348631480).

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

260171000 is a wasteful number, since it uses less digits than its factorization.

260171000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260192 (or 260178 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 260171000 is about 16129.8171099365. The cubic root of 260171000 is about 638.3903233542.

The spelling of 260171000 in words is "two hundred sixty million, one hundred seventy-one thousand".