84492 has 18 divisors (see below), whose sum is σ = 213668. Its totient is φ = 28152.

The previous prime is 84481. The next prime is 84499. The reversal of 84492 is 29448.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (84499) 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, 1138 + ... + 1209.

2⁸⁴⁴⁹² is an apocalyptic number.

It is an amenable number.

84492 is an abundant number, since it is smaller than the sum of its proper divisors (129176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84492 is a wasteful number, since it uses less digits than its factorization.

84492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2352 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 84492 is about 290.6750763309. The cubic root of 84492 is about 43.8805298993.

It can be divided in two parts, 84 and 492, that multiplied together give a triangular number (41328 = T₂₈₇).

The spelling of 84492 in words is "eighty-four thousand, four hundred ninety-two".