989701190 has 16 divisors (see below), whose sum is σ = 1782563328. Its totient is φ = 395635776.

The previous prime is 989701187. The next prime is 989701199. The reversal of 989701190 is 91107989.

It is a super-2 number, since 2×989701190² = 1959016890974832200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989701199) 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, 13127 + ... + 46386.

It is an arithmetic number, because the mean of its divisors is an integer number (111410208).

Almost surely, 2^989701190 is an apocalyptic number.

989701190 is a deficient number, since it is larger than the sum of its proper divisors (792862138).

989701190 is a wasteful number, since it uses less digits than its factorization.

989701190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61183.

The product of its (nonzero) digits is 40824, while the sum is 44.

The square root of 989701190 is about 31459.5166841450. The cubic root of 989701190 is about 996.5552103838. Note that the first 3 decimals are identical.

The spelling of 989701190 in words is "nine hundred eighty-nine million, seven hundred one thousand, one hundred ninety".