89469 has 6 divisors (see below), whose sum is σ = 129246. Its totient is φ = 59640.

The previous prime is 89459. The next prime is 89477. The reversal of 89469 is 96498.

It can be written as a sum of positive squares in only one way, i.e., 45369 + 44100 = 213^2 + 210^2 .

It is not a de Polignac number, because 89469 - 2⁸ = 89213 is a prime.

It is a super-2 number, since 2×89469² = 16009403922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4962 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (21541).

2⁸⁹⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

89469 is a deficient number, since it is larger than the sum of its proper divisors (39777).

89469 is a wasteful number, since it uses less digits than its factorization.

89469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947 (or 9944 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 89469 is about 299.1136907599. The cubic root of 89469 is about 44.7257392711.

The spelling of 89469 in words is "eighty-nine thousand, four hundred sixty-nine".