989896382 has 16 divisors (see below), whose sum is σ = 1536958800. Its totient is φ = 477597120.

The previous prime is 989896363. The next prime is 989896387. The reversal of 989896382 is 283698989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989896387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119594 + ... + 127602.

It is an arithmetic number, because the mean of its divisors is an integer number (96059925).

Almost surely, 2^989896382 is an apocalyptic number.

989896382 is a deficient number, since it is larger than the sum of its proper divisors (547062418).

989896382 is a wasteful number, since it uses less digits than its factorization.

989896382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171.

The product of its digits is 13436928, while the sum is 62.

The square root of 989896382 is about 31462.6188039076. The cubic root of 989896382 is about 996.6207206678.

The spelling of 989896382 in words is "nine hundred eighty-nine million, eight hundred ninety-six thousand, three hundred eighty-two".