99002857 has 8 divisors (see below), whose sum is σ = 100235520. Its totient is φ = 97777680.

The previous prime is 99002797. The next prime is 99002867. The reversal of 99002857 is 75820099.

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-99002857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99002867) 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, 27519 + ... + 30907.

It is an arithmetic number, because the mean of its divisors is an integer number (12529440).

Almost surely, 2^99002857 is an apocalyptic number.

It is an amenable number.

99002857 is a deficient number, since it is larger than the sum of its proper divisors (1232663).

99002857 is a wasteful number, since it uses less digits than its factorization.

99002857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 99002857 is about 9950.0179396823. The cubic root of 99002857 is about 462.6109509319.

The spelling of 99002857 in words is "ninety-nine million, two thousand, eight hundred fifty-seven".