981516896 has 48 divisors (see below), whose sum is σ = 2153738160. Its totient is φ = 437575680.

The previous prime is 981516863. The next prime is 981516937. The reversal of 981516896 is 698615189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37145 + ... + 57816.

It is an arithmetic number, because the mean of its divisors is an integer number (44869545).

Almost surely, 2^981516896 is an apocalyptic number.

It is an amenable number.

981516896 is an abundant number, since it is smaller than the sum of its proper divisors (1172221264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

981516896 is a wasteful number, since it uses less digits than its factorization.

981516896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95007 (or 94999 counting only the distinct ones).

The product of its digits is 933120, while the sum is 53.

The square root of 981516896 is about 31329.1700496518. The cubic root of 981516896 is about 993.8006123452.

The spelling of 981516896 in words is "nine hundred eighty-one million, five hundred sixteen thousand, eight hundred ninety-six".