3170885985 has 48 divisors (see below), whose sum is σ = 5825246544. Its totient is φ = 1590091776.

The previous prime is 3170885983. The next prime is 3170885987. The reversal of 3170885985 is 5895880713.

It is an interprime number because it is at equal distance from previous prime (3170885983) and next prime (3170885987).

It can be written as a sum of positive squares in 8 ways, for example, as 42497361 + 3128388624 = 6519^2 + 55932^2 .

It is not a de Polignac number, because 3170885985 - 2¹ = 3170885983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3170885981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1431739 + ... + 1433951.

It is an arithmetic number, because the mean of its divisors is an integer number (121359303).

Almost surely, 2^3170885985 is an apocalyptic number.

It is an amenable number.

3170885985 is a deficient number, since it is larger than the sum of its proper divisors (2654360559).

3170885985 is a wasteful number, since it uses less digits than its factorization.

3170885985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114 (or 4111 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The square root of 3170885985 is about 56310.6205346736. The cubic root of 3170885985 is about 1469.1299377191.

The spelling of 3170885985 in words is "three billion, one hundred seventy million, eight hundred eighty-five thousand, nine hundred eighty-five".