10890898 has 4 divisors (see below), whose sum is σ = 16336350. Its totient is φ = 5445448.

The previous prime is 10890881. The next prime is 10890923. The reversal of 10890898 is 89809801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5841889 + 5049009 = 2417^2 + 2247^2 .

It is a super-2 number, since 2×10890898² = 237223318492808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722723 + ... + 2722726.

Almost surely, 2^10890898 is an apocalyptic number.

10890898 is a deficient number, since it is larger than the sum of its proper divisors (5445452).

10890898 is an equidigital number, since it uses as much as digits as its factorization.

10890898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445451.

The product of its (nonzero) digits is 41472, while the sum is 43.

The square root of 10890898 is about 3300.1360578013. The cubic root of 10890898 is about 221.6602898901.

The spelling of 10890898 in words is "ten million, eight hundred ninety thousand, eight hundred ninety-eight".