99234319 has 4 divisors (see below), whose sum is σ = 99344160. Its totient is φ = 99124480.

The previous prime is 99234313. The next prime is 99234323. The reversal of 99234319 is 91343299.

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

It is a cyclic number.

It is not a de Polignac number, because 99234319 - 2⁹ = 99233807 is a prime.

It is a super-2 number, since 2×99234319² = 19694900134787522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99234313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53554 + ... + 55375.

It is an arithmetic number, because the mean of its divisors is an integer number (24836040).

Almost surely, 2^99234319 is an apocalyptic number.

99234319 is a deficient number, since it is larger than the sum of its proper divisors (109841).

99234319 is a wasteful number, since it uses less digits than its factorization.

99234319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109840.

The product of its digits is 52488, while the sum is 40.

The square root of 99234319 is about 9961.6423846673. The cubic root of 99234319 is about 462.9711880713.

The spelling of 99234319 in words is "ninety-nine million, two hundred thirty-four thousand, three hundred nineteen".