985874645 has 32 divisors (see below), whose sum is σ = 1414679040. Its totient is φ = 644878080.

The previous prime is 985874629. The next prime is 985874713. The reversal of 985874645 is 546478589.

It is a happy number.

It is not a de Polignac number, because 985874645 - 2⁴ = 985874629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337451 + ... + 340359.

It is an arithmetic number, because the mean of its divisors is an integer number (44208720).

Almost surely, 2^985874645 is an apocalyptic number.

It is an amenable number.

985874645 is a deficient number, since it is larger than the sum of its proper divisors (428804395).

985874645 is a wasteful number, since it uses less digits than its factorization.

985874645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365.

The product of its digits is 9676800, while the sum is 56.

The square root of 985874645 is about 31398.6408145321. The cubic root of 985874645 is about 995.2692031873.

The spelling of 985874645 in words is "nine hundred eighty-five million, eight hundred seventy-four thousand, six hundred forty-five".