99067613 has 4 divisors (see below), whose sum is σ = 99337920. Its totient is φ = 98797308.

The previous prime is 99067609. The next prime is 99067621. The reversal of 99067613 is 31676099.

It is a happy number.

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 99067613 - 2² = 99067609 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 (99067673) 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, 134603 + ... + 135336.

It is an arithmetic number, because the mean of its divisors is an integer number (24834480).

Almost surely, 2^99067613 is an apocalyptic number.

It is an amenable number.

99067613 is a deficient number, since it is larger than the sum of its proper divisors (270307).

99067613 is a wasteful number, since it uses less digits than its factorization.

99067613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270306.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 99067613 is about 9953.2714722346. The cubic root of 99067613 is about 462.7117908020.

The spelling of 99067613 in words is "ninety-nine million, sixty-seven thousand, six hundred thirteen".