985195238 has 4 divisors (see below), whose sum is σ = 1477792860. Its totient is φ = 492597618.

The previous prime is 985195229. The next prime is 985195243. The reversal of 985195238 is 832591589.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 246298808 + ... + 246298811.

It is an arithmetic number, because the mean of its divisors is an integer number (369448215).

Almost surely, 2^985195238 is an apocalyptic number.

985195238 is a deficient number, since it is larger than the sum of its proper divisors (492597622).

985195238 is a wasteful number, since it uses less digits than its factorization.

985195238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492597621.

The product of its digits is 777600, while the sum is 50.

The square root of 985195238 is about 31387.8198988079. The cubic root of 985195238 is about 995.0405235888.

The spelling of 985195238 in words is "nine hundred eighty-five million, one hundred ninety-five thousand, two hundred thirty-eight".