974087894 has 16 divisors (see below), whose sum is σ = 1599324720. Its totient is φ = 442208160.

The previous prime is 974087893. The next prime is 974087909. The reversal of 974087894 is 498780479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974087893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 305504 + ... + 308675.

It is an arithmetic number, because the mean of its divisors is an integer number (99957795).

Almost surely, 2^974087894 is an apocalyptic number.

974087894 is a deficient number, since it is larger than the sum of its proper divisors (625236826).

974087894 is a wasteful number, since it uses less digits than its factorization.

974087894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614255.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 974087894 is about 31210.3811895978. The cubic root of 974087894 is about 991.2869343111.

The spelling of 974087894 in words is "nine hundred seventy-four million, eighty-seven thousand, eight hundred ninety-four".