989096830 has 32 divisors (see below), whose sum is σ = 1860019200. Its totient is φ = 377981472.

The previous prime is 989096821. The next prime is 989096861. The reversal of 989096830 is 38690989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236901 + ... + 241039.

It is an arithmetic number, because the mean of its divisors is an integer number (58125600).

Almost surely, 2^989096830 is an apocalyptic number.

989096830 is a deficient number, since it is larger than the sum of its proper divisors (870922370).

989096830 is a wasteful number, since it uses less digits than its factorization.

989096830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 989096830 is about 31449.9098567866. The cubic root of 989096830 is about 996.3523206132.

The spelling of 989096830 in words is "nine hundred eighty-nine million, ninety-six thousand, eight hundred thirty".