889870098 has 32 divisors (see below), whose sum is σ = 1917913536. Its totient is φ = 273624768.

The previous prime is 889870043. The next prime is 889870099. The reversal of 889870098 is 890078988.

It is not an unprimeable number, because it can be changed into a prime (889870099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159736 + ... + 165212.

It is an arithmetic number, because the mean of its divisors is an integer number (59934798).

Almost surely, 2^889870098 is an apocalyptic number.

889870098 is an abundant number, since it is smaller than the sum of its proper divisors (1028043438).

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

889870098 is a wasteful number, since it uses less digits than its factorization.

889870098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578.

The product of its (nonzero) digits is 2322432, while the sum is 57.

The square root of 889870098 is about 29830.6905384371. The cubic root of 889870098 is about 961.8533705456.

The spelling of 889870098 in words is "eight hundred eighty-nine million, eight hundred seventy thousand, ninety-eight".