99943846 has 8 divisors (see below), whose sum is σ = 150007104. Its totient is φ = 49941480.

The previous prime is 99943841. The next prime is 99943847. The reversal of 99943846 is 64834999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×99943846³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99943793 and 99943802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99943841) 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, 10870 + ... + 17833.

It is an arithmetic number, because the mean of its divisors is an integer number (18750888).

Almost surely, 2^99943846 is an apocalyptic number.

99943846 is a deficient number, since it is larger than the sum of its proper divisors (50063258).

99943846 is a wasteful number, since it uses less digits than its factorization.

99943846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30446.

The product of its digits is 1679616, while the sum is 52.

The square root of 99943846 is about 9997.1919057303. The cubic root of 99943846 is about 464.0719858340.

The spelling of 99943846 in words is "ninety-nine million, nine hundred forty-three thousand, eight hundred forty-six".