889967 has 8 divisors (see below), whose sum is σ = 1015056. Its totient is φ = 772992.

The previous prime is 889963. The next prime is 889997. The reversal of 889967 is 769988.

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

It is a cyclic number.

It is not a de Polignac number, because 889967 - 2² = 889963 is a prime.

It is a super-2 number, since 2×889967² = 1584082522178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793 + ... + 2234.

It is an arithmetic number, because the mean of its divisors is an integer number (126882).

2⁸⁸⁹⁹⁶⁷ is an apocalyptic number.

889967 is a deficient number, since it is larger than the sum of its proper divisors (125089).

889967 is a wasteful number, since it uses less digits than its factorization.

889967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057.

The product of its digits is 217728, while the sum is 47.

The square root of 889967 is about 943.3806230785. The cubic root of 889967 is about 96.1888282807.

The spelling of 889967 in words is "eight hundred eighty-nine thousand, nine hundred sixty-seven".