82330613 has 4 divisors (see below), whose sum is σ = 82634688. Its totient is φ = 82026540.

The previous prime is 82330601. The next prime is 82330621. The reversal of 82330613 is 31603328.

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 82330613 - 2⁴ = 82330597 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 (82330693) 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, 151631 + ... + 152172.

It is an arithmetic number, because the mean of its divisors is an integer number (20658672).

Almost surely, 2^82330613 is an apocalyptic number.

It is an amenable number.

82330613 is a deficient number, since it is larger than the sum of its proper divisors (304075).

82330613 is a wasteful number, since it uses less digits than its factorization.

82330613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304074.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 82330613 is about 9073.6218237262. The cubic root of 82330613 is about 435.0312445079.

The spelling of 82330613 in words is "eighty-two million, three hundred thirty thousand, six hundred thirteen".