99965299 has 4 divisors (see below), whose sum is σ = 114246064. Its totient is φ = 85684536.

The previous prime is 99965267. The next prime is 99965303. The reversal of 99965299 is 99256999.

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

It is not a de Polignac number, because 99965299 - 2⁵ = 99965267 is a prime.

It is a super-2 number, since 2×99965299² = 19986122008318802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99965209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7140372 + ... + 7140385.

It is an arithmetic number, because the mean of its divisors is an integer number (28561516).

Almost surely, 2^99965299 is an apocalyptic number.

99965299 is a deficient number, since it is larger than the sum of its proper divisors (14280765).

99965299 is a wasteful number, since it uses less digits than its factorization.

99965299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280764.

The product of its digits is 3542940, while the sum is 58.

The square root of 99965299 is about 9998.2647994540. The cubic root of 99965299 is about 464.1051878918.

The spelling of 99965299 in words is "ninety-nine million, nine hundred sixty-five thousand, two hundred ninety-nine".