99230613 has 4 divisors (see below), whose sum is σ = 132307488. Its totient is φ = 66153740.

The previous prime is 99230569. The next prime is 99230617. The reversal of 99230613 is 31603299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99230613 - 2⁸ = 99230357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99230617) 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, 16538433 + ... + 16538438.

It is an arithmetic number, because the mean of its divisors is an integer number (33076872).

Almost surely, 2^99230613 is an apocalyptic number.

It is an amenable number.

99230613 is a deficient number, since it is larger than the sum of its proper divisors (33076875).

99230613 is a wasteful number, since it uses less digits than its factorization.

99230613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33076874.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 99230613 is about 9961.4563694271. The cubic root of 99230613 is about 462.9654246332.

The spelling of 99230613 in words is "ninety-nine million, two hundred thirty thousand, six hundred thirteen".