99630343 has 8 divisors (see below), whose sum is σ = 100440080. Its totient is φ = 98824320.

The previous prime is 99630331. The next prime is 99630361. The reversal of 99630343 is 34303699.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99630343 is a prime.

It is the 9982-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99630313) by changing a digit.

It is a nontrivial repunit in base 9981.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76528 + ... + 77818.

It is an arithmetic number, because the mean of its divisors is an integer number (12555010).

Almost surely, 2^99630343 is an apocalyptic number.

99630343 is a deficient number, since it is larger than the sum of its proper divisors (809737).

99630343 is a wasteful number, since it uses less digits than its factorization.

99630343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 99630343 is about 9981.5000375695. The cubic root of 99630343 is about 463.5862452471.

The spelling of 99630343 in words is "ninety-nine million, six hundred thirty thousand, three hundred forty-three".