99630345 has 16 divisors (see below), whose sum is σ = 160214400. Its totient is φ = 52867584.

The previous prime is 99630331. The next prime is 99630361. The reversal of 99630345 is 54303699.

It is not a de Polignac number, because 99630345 - 2⁴ = 99630329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13704 + ... + 19673.

It is an arithmetic number, because the mean of its divisors is an integer number (10013400).

Almost surely, 2^99630345 is an apocalyptic number.

It is an amenable number.

99630345 is a deficient number, since it is larger than the sum of its proper divisors (60584055).

99630345 is a wasteful number, since it uses less digits than its factorization.

99630345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33584.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 99630345 is about 9981.5001377548. The cubic root of 99630345 is about 463.5862483492.

The spelling of 99630345 in words is "ninety-nine million, six hundred thirty thousand, three hundred forty-five".