84238194 has 64 divisors (see below), whose sum is σ = 179988480. Its totient is φ = 26253120.

The previous prime is 84238181. The next prime is 84238199. The reversal of 84238194 is 49183248.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84238199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014877 + ... + 1014959.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2^84238194 is an apocalyptic number.

84238194 is an abundant number, since it is smaller than the sum of its proper divisors (95750286).

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

84238194 is a wasteful number, since it uses less digits than its factorization.

84238194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its digits is 55296, while the sum is 39.

The square root of 84238194 is about 9178.1367390119. The cubic root of 84238194 is about 438.3654817302.

The spelling of 84238194 in words is "eighty-four million, two hundred thirty-eight thousand, one hundred ninety-four".