985901882 has 32 divisors (see below), whose sum is σ = 1717438464. Its totient is φ = 415724400.

The previous prime is 985901879. The next prime is 985901899. The reversal of 985901882 is 288109589.

It is a super-2 number, since 2×985901882² = 1944005041862283848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 985901882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805523 + ... + 806745.

It is an arithmetic number, because the mean of its divisors is an integer number (53669952).

Almost surely, 2^985901882 is an apocalyptic number.

985901882 is a deficient number, since it is larger than the sum of its proper divisors (731536582).

985901882 is a wasteful number, since it uses less digits than its factorization.

985901882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 414720, while the sum is 50.

The square root of 985901882 is about 31399.0745405020. The cubic root of 985901882 is about 995.2783686181.

The spelling of 985901882 in words is "nine hundred eighty-five million, nine hundred one thousand, eight hundred eighty-two".