99965927 has 8 divisors (see below), whose sum is σ = 103251456. Its totient is φ = 96724152.

The previous prime is 99965923. The next prime is 99965953. The reversal of 99965927 is 72956999.

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 99965927 - 2² = 99965923 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 (99965923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6263 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (12906432).

Almost surely, 2^99965927 is an apocalyptic number.

99965927 is a deficient number, since it is larger than the sum of its proper divisors (3285529).

99965927 is a wasteful number, since it uses less digits than its factorization.

99965927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21877.

The product of its digits is 2755620, while the sum is 56.

The square root of 99965927 is about 9998.2962048541. The cubic root of 99965927 is about 464.1061597539.

The spelling of 99965927 in words is "ninety-nine million, nine hundred sixty-five thousand, nine hundred twenty-seven".