889402 has 4 divisors (see below), whose sum is σ = 1334106. Its totient is φ = 444700.

The previous prime is 889391. The next prime is 889411. The reversal of 889402 is 204988.

889402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 638401 + 251001 = 799^2 + 501^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222349 + ... + 222352.

2⁸⁸⁹⁴⁰² is an apocalyptic number.

889402 is a deficient number, since it is larger than the sum of its proper divisors (444704).

889402 is a wasteful number, since it uses less digits than its factorization.

889402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444703.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 889402 is about 943.0811205830. The cubic root of 889402 is about 96.1684686521.

The spelling of 889402 in words is "eight hundred eighty-nine thousand, four hundred two".