890101098 has 12 divisors (see below), whose sum is σ = 1928552418. Its totient is φ = 296700360.

The previous prime is 890101063. The next prime is 890101123.

890101098 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 521345889 + 368755209 = 22833^2 + 19203^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 24725013 + ... + 24725048.

Almost surely, 2^890101098 is an apocalyptic number.

890101098 is an abundant number, since it is smaller than the sum of its proper divisors (1038451320).

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

890101098 is a wasteful number, since it uses less digits than its factorization.

890101098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49450069 (or 49450066 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 890101098 is about 29834.5621385667. The cubic root of 890101098 is about 961.9365920203.

The spelling of 890101098 in words is "eight hundred ninety million, one hundred one thousand, ninety-eight".