84374 has 4 divisors (see below), whose sum is σ = 126564. Its totient is φ = 42186.

The previous prime is 84349. The next prime is 84377. The reversal of 84374 is 47348.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 84374.

It is not an unprimeable number, because it can be changed into a prime (84377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21092 + ... + 21095.

It is an arithmetic number, because the mean of its divisors is an integer number (31641).

2⁸⁴³⁷⁴ is an apocalyptic number.

84374 is a deficient number, since it is larger than the sum of its proper divisors (42190).

84374 is a wasteful number, since it uses less digits than its factorization.

84374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42189.

The product of its digits is 2688, while the sum is 26.

The square root of 84374 is about 290.4720296345. The cubic root of 84374 is about 43.8600927974.

Subtracting from 84374 its sum of digits (26), we obtain a palindrome (84348).

The spelling of 84374 in words is "eighty-four thousand, three hundred seventy-four".