99446843 has 4 divisors (see below), whose sum is σ = 99583248. Its totient is φ = 99310440.

The previous prime is 99446803. The next prime is 99446857. The reversal of 99446843 is 34864499.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99446843 - 2⁸ = 99446587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99446803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67103 + ... + 68568.

It is an arithmetic number, because the mean of its divisors is an integer number (24895812).

Almost surely, 2^99446843 is an apocalyptic number.

99446843 is a deficient number, since it is larger than the sum of its proper divisors (136405).

99446843 is a wasteful number, since it uses less digits than its factorization.

99446843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136404.

The product of its digits is 746496, while the sum is 47.

The square root of 99446843 is about 9972.3037960142. The cubic root of 99446843 is about 463.3014579915.

The spelling of 99446843 in words is "ninety-nine million, four hundred forty-six thousand, eight hundred forty-three".