84232818 has 32 divisors (see below), whose sum is σ = 187830720. Its totient is φ = 27980640.

The previous prime is 84232817. The next prime is 84232823. The reversal of 84232818 is 81823248.

It is a happy number.

It is a super-2 number, since 2×84232818² = 14190335256442248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84232817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14038 + ... + 19118.

It is an arithmetic number, because the mean of its divisors is an integer number (5869710).

Almost surely, 2^84232818 is an apocalyptic number.

84232818 is an abundant number, since it is smaller than the sum of its proper divisors (103597902).

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

84232818 is a wasteful number, since it uses less digits than its factorization.

84232818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399 (or 5393 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 84232818 is about 9177.8438644379. The cubic root of 84232818 is about 438.3561561782.

The spelling of 84232818 in words is "eighty-four million, two hundred thirty-two thousand, eight hundred eighteen".