99843696 has 30 divisors (see below), whose sum is σ = 279424080. Its totient is φ = 33281184.

The previous prime is 99843683. The next prime is 99843697. The reversal of 99843696 is 69634899.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99843697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346536 + ... + 346823.

It is an arithmetic number, because the mean of its divisors is an integer number (9314136).

Almost surely, 2^99843696 is an apocalyptic number.

It is an amenable number.

99843696 is an abundant number, since it is smaller than the sum of its proper divisors (179580384).

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

99843696 is a wasteful number, since it uses less digits than its factorization.

99843696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693373 (or 693364 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 99843696 is about 9992.1817437435. The cubic root of 99843696 is about 463.9169242865.

The spelling of 99843696 in words is "ninety-nine million, eight hundred forty-three thousand, six hundred ninety-six".