89492 has 12 divisors (see below), whose sum is σ = 168756. Its totient is φ = 41280.

The previous prime is 89491. The next prime is 89501. The reversal of 89492 is 29498.

It can be written as a sum of positive squares in 2 ways, for example, as 38416 + 51076 = 196^2 + 226^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809 + ... + 912.

It is an arithmetic number, because the mean of its divisors is an integer number (14063).

2⁸⁹⁴⁹² is an apocalyptic number.

It is an amenable number.

89492 is a deficient number, since it is larger than the sum of its proper divisors (79264).

89492 is a wasteful number, since it uses less digits than its factorization.

89492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1736 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 89492 is about 299.1521352088. The cubic root of 89492 is about 44.7295715253.

The spelling of 89492 in words is "eighty-nine thousand, four hundred ninety-two".