271370985 has 16 divisors (see below), whose sum is σ = 434719680. Its totient is φ = 144555840.

The previous prime is 271370963. The next prime is 271371007. The reversal of 271370985 is 589073172.

It is an interprime number because it is at equal distance from previous prime (271370963) and next prime (271371007).

It is not a de Polignac number, because 271370985 - 2⁶ = 271370921 is a prime.

It is a super-2 number, since 2×271370985² = 147284422999740450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355 + ... + 23415.

It is an arithmetic number, because the mean of its divisors is an integer number (27169980).

Almost surely, 2^271370985 is an apocalyptic number.

It is an amenable number.

271370985 is a deficient number, since it is larger than the sum of its proper divisors (163348695).

271370985 is a wasteful number, since it uses less digits than its factorization.

271370985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21928.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 271370985 is about 16473.3416464298. The cubic root of 271370985 is about 647.4225226936.

The spelling of 271370985 in words is "two hundred seventy-one million, three hundred seventy thousand, nine hundred eighty-five".