889091404 has 24 divisors (see below), whose sum is σ = 1631750400. Its totient is φ = 423072144.

The previous prime is 889091393. The next prime is 889091417. The reversal of 889091404 is 404190988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5974 + ... + 42589.

It is an arithmetic number, because the mean of its divisors is an integer number (67989600).

Almost surely, 2^889091404 is an apocalyptic number.

It is an amenable number.

889091404 is a deficient number, since it is larger than the sum of its proper divisors (742658996).

889091404 is a wasteful number, since it uses less digits than its factorization.

889091404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48789 (or 48787 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 889091404 is about 29817.6357882378. The cubic root of 889091404 is about 961.5727273266.

The spelling of 889091404 in words is "eight hundred eighty-nine million, ninety-one thousand, four hundred four".