981849874 has 8 divisors (see below), whose sum is σ = 1507025520. Its totient is φ = 479508036.

The previous prime is 981849859. The next prime is 981849893. The reversal of 981849874 is 478948189.

981849874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5708344 + ... + 5708515.

It is an arithmetic number, because the mean of its divisors is an integer number (188378190).

Almost surely, 2^981849874 is an apocalyptic number.

981849874 is a deficient number, since it is larger than the sum of its proper divisors (525175646).

981849874 is a wasteful number, since it uses less digits than its factorization.

981849874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416904.

The product of its digits is 4644864, while the sum is 58.

The square root of 981849874 is about 31334.4837838443. The cubic root of 981849874 is about 993.9129813827.

The spelling of 981849874 in words is "nine hundred eighty-one million, eight hundred forty-nine thousand, eight hundred seventy-four".