889970 has 8 divisors (see below), whose sum is σ = 1601964. Its totient is φ = 355984.

The previous prime is 889963. The next prime is 889997. The reversal of 889970 is 79988.

889970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 885481 + 4489 = 941^2 + 67^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44489 + ... + 44508.

2⁸⁸⁹⁹⁷⁰ is an apocalyptic number.

889970 is a deficient number, since it is larger than the sum of its proper divisors (711994).

889970 is a wasteful number, since it uses less digits than its factorization.

889970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89004.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 889970 is about 943.3822131035. The cubic root of 889970 is about 96.1889363619.

The spelling of 889970 in words is "eight hundred eighty-nine thousand, nine hundred seventy".