99276665 has 4 divisors (see below), whose sum is σ = 119132004. Its totient is φ = 79421328.

The previous prime is 99276659. The next prime is 99276679. The reversal of 99276665 is 56667299.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74166544 + 25110121 = 8612^2 + 5011^2 .

It is a cyclic number.

It is not a de Polignac number, because 99276665 - 2⁴ = 99276649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9927662 + ... + 9927671.

It is an arithmetic number, because the mean of its divisors is an integer number (29783001).

Almost surely, 2^99276665 is an apocalyptic number.

It is an amenable number.

99276665 is a deficient number, since it is larger than the sum of its proper divisors (19855339).

99276665 is a wasteful number, since it uses less digits than its factorization.

99276665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19855338.

The product of its digits is 1224720, while the sum is 50.

The square root of 99276665 is about 9963.7676106983. The cubic root of 99276665 is about 463.0370328655.

The spelling of 99276665 in words is "ninety-nine million, two hundred seventy-six thousand, six hundred sixty-five".