99707605 has 8 divisors (see below), whose sum is σ = 120811392. Its totient is φ = 78991248.

The previous prime is 99707579. The next prime is 99707617. The reversal of 99707605 is 50670799.

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-99707605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96289 + ... + 97318.

It is an arithmetic number, because the mean of its divisors is an integer number (15101424).

Almost surely, 2^99707605 is an apocalyptic number.

It is an amenable number.

99707605 is a deficient number, since it is larger than the sum of its proper divisors (21103787).

99707605 is a wasteful number, since it uses less digits than its factorization.

99707605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193715.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 99707605 is about 9985.3695474930. The cubic root of 99707605 is about 463.7060492637.

The spelling of 99707605 in words is "ninety-nine million, seven hundred seven thousand, six hundred five".