99843234 has 16 divisors (see below), whose sum is σ = 200400480. Its totient is φ = 33162080.

The previous prime is 99843229. The next prime is 99843251. The reversal of 99843234 is 43234899.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27924 + ... + 31295.

It is an arithmetic number, because the mean of its divisors is an integer number (12525030).

Almost surely, 2^99843234 is an apocalyptic number.

99843234 is an abundant number, since it is smaller than the sum of its proper divisors (100557246).

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

99843234 is a wasteful number, since it uses less digits than its factorization.

99843234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59505.

The product of its digits is 186624, while the sum is 42.

The square root of 99843234 is about 9992.1586256424. The cubic root of 99843234 is about 463.9162087349.

The spelling of 99843234 in words is "ninety-nine million, eight hundred forty-three thousand, two hundred thirty-four".