99790343 has 4 divisors (see below), whose sum is σ = 101157408. Its totient is φ = 98423280.

The previous prime is 99790331. The next prime is 99790367. The reversal of 99790343 is 34309799.

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 99790343 - 2⁶ = 99790279 is a prime.

It is a super-2 number, since 2×99790343² = 19916225112115298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99790294 and 99790303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99790373) 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, 683423 + ... + 683568.

It is an arithmetic number, because the mean of its divisors is an integer number (25289352).

Almost surely, 2^99790343 is an apocalyptic number.

99790343 is a deficient number, since it is larger than the sum of its proper divisors (1367065).

99790343 is a wasteful number, since it uses less digits than its factorization.

99790343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367064.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 99790343 is about 9989.5116497254. The cubic root of 99790343 is about 463.8342758713.

The spelling of 99790343 in words is "ninety-nine million, seven hundred ninety thousand, three hundred forty-three".