10890849 has 8 divisors (see below), whose sum is σ = 14557312. Its totient is φ = 7242480.

The previous prime is 10890823. The next prime is 10890853. The reversal of 10890849 is 94809801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10890849 - 2⁹ = 10890337 is a prime.

It is a super-2 number, since 2×10890849² = 237221183881602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10890049) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3049 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (1819664).

Almost surely, 2^10890849 is an apocalyptic number.

It is an amenable number.

10890849 is a deficient number, since it is larger than the sum of its proper divisors (3666463).

10890849 is an equidigital number, since it uses as much as digits as its factorization.

10890849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 10890849 is about 3300.1286338566. The cubic root of 10890849 is about 221.6599574605.

The spelling of 10890849 in words is "ten million, eight hundred ninety thousand, eight hundred forty-nine".