84474 has 36 divisors (see below), whose sum is σ = 208026. Its totient is φ = 24624.

The previous prime is 84467. The next prime is 84481. The reversal of 84474 is 47448.

It is an interprime number because it is at equal distance from previous prime (84467) and next prime (84481).

It can be written as a sum of positive squares in only one way, i.e., 81225 + 3249 = 285^2 + 57^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4437 + ... + 4455.

2⁸⁴⁴⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104013).

84474 is an abundant number, since it is smaller than the sum of its proper divisors (123552).

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

84474 is a wasteful number, since it uses less digits than its factorization.

84474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 37 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 84474 is about 290.6441122748. The cubic root of 84474 is about 43.8774136057.

The spelling of 84474 in words is "eighty-four thousand, four hundred seventy-four".