99708863 has 8 divisors (see below), whose sum is σ = 100742400. Its totient is φ = 98680480.

The previous prime is 99708839. The next prime is 99708871. The reversal of 99708863 is 36880799.

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

It is a cyclic number.

It is not a de Polignac number, because 99708863 - 2⁸ = 99708607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99708163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46178 + ... + 48288.

It is an arithmetic number, because the mean of its divisors is an integer number (12592800).

Almost surely, 2^99708863 is an apocalyptic number.

99708863 is a deficient number, since it is larger than the sum of its proper divisors (1033537).

99708863 is a wasteful number, since it uses less digits than its factorization.

99708863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 99708863 is about 9985.4325394547. The cubic root of 99708863 is about 463.7079994317.

The spelling of 99708863 in words is "ninety-nine million, seven hundred eight thousand, eight hundred sixty-three".