890011140 has 24 divisors (see below), whose sum is σ = 2492031360. Its totient is φ = 237336288.

The previous prime is 890011123. The next prime is 890011159. The reversal of 890011140 is 41110098.

It is a self number, because there is not a number n which added to its sum of digits gives 890011140.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7416700 + ... + 7416819.

It is an arithmetic number, because the mean of its divisors is an integer number (103834640).

Almost surely, 2^890011140 is an apocalyptic number.

It is an amenable number.

890011140 is an abundant number, since it is smaller than the sum of its proper divisors (1602020220).

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

890011140 is a wasteful number, since it uses less digits than its factorization.

890011140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833531 (or 14833529 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 890011140 is about 29833.0544865926. The cubic root of 890011140 is about 961.9041849123.

The spelling of 890011140 in words is "eight hundred ninety million, eleven thousand, one hundred forty".