83329329 has 4 divisors (see below), whose sum is σ = 111105776. Its totient is φ = 55552884.

The previous prime is 83329297. The next prime is 83329331. The reversal of 83329329 is 92392338.

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 not a de Polignac number, because 83329329 - 2⁵ = 83329297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83329339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13888219 + ... + 13888224.

It is an arithmetic number, because the mean of its divisors is an integer number (27776444).

Almost surely, 2^83329329 is an apocalyptic number.

It is an amenable number.

83329329 is a deficient number, since it is larger than the sum of its proper divisors (27776447).

83329329 is a wasteful number, since it uses less digits than its factorization.

83329329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27776446.

The product of its digits is 69984, while the sum is 39.

The square root of 83329329 is about 9128.4899627485. The cubic root of 83329329 is about 436.7832360413.

The spelling of 83329329 in words is "eighty-three million, three hundred twenty-nine thousand, three hundred twenty-nine".