325870986 has 32 divisors (see below), whose sum is σ = 749795328. Its totient is φ = 92487600.

The previous prime is 325870981. The next prime is 325870991. The reversal of 325870986 is 689078523.

It is an interprime number because it is at equal distance from previous prime (325870981) and next prime (325870991).

It is a super-2 number, since 2×325870986² = 212383799033224392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325870981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19350 + ... + 32033.

It is an arithmetic number, because the mean of its divisors is an integer number (23431104).

Almost surely, 2^325870986 is an apocalyptic number.

325870986 is an abundant number, since it is smaller than the sum of its proper divisors (423924342).

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

325870986 is a wasteful number, since it uses less digits than its factorization.

325870986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51546.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 325870986 is about 18051.8970194271. The cubic root of 325870986 is about 688.1480732421.

The spelling of 325870986 in words is "three hundred twenty-five million, eight hundred seventy thousand, nine hundred eighty-six".