99288065 has 8 divisors (see below), whose sum is σ = 119745600. Its totient is φ = 79030512.

The previous prime is 99288047. The next prime is 99288067. The reversal of 99288065 is 56088299.

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 99288065 - 2¹⁴ = 99271681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99288067) 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, 48899 + ... + 50888.

It is an arithmetic number, because the mean of its divisors is an integer number (14968200).

Almost surely, 2^99288065 is an apocalyptic number.

It is an amenable number.

99288065 is a deficient number, since it is larger than the sum of its proper divisors (20457535).

99288065 is a wasteful number, since it uses less digits than its factorization.

99288065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99991.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 99288065 is about 9964.3396670326. The cubic root of 99288065 is about 463.0547557954.

The spelling of 99288065 in words is "ninety-nine million, two hundred eighty-eight thousand, sixty-five".