889469 has 8 divisors (see below), whose sum is σ = 1022400. Its totient is φ = 758016.

The previous prime is 889453. The next prime is 889481. The reversal of 889469 is 964988.

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

It is not a de Polignac number, because 889469 - 2⁴ = 889453 is a prime.

It is a super-2 number, since 2×889469² = 1582310203922, 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 (889429) 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, 1757 + ... + 2205.

It is an arithmetic number, because the mean of its divisors is an integer number (127800).

2⁸⁸⁹⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

889469 is a deficient number, since it is larger than the sum of its proper divisors (132931).

889469 is a wasteful number, since it uses less digits than its factorization.

889469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its digits is 124416, while the sum is 44.

The square root of 889469 is about 943.1166417787. The cubic root of 889469 is about 96.1708834303.

The spelling of 889469 in words is "eight hundred eighty-nine thousand, four hundred sixty-nine".