82713335 has 4 divisors (see below), whose sum is σ = 99256008. Its totient is φ = 66170664.

The previous prime is 82713331. The next prime is 82713341. The reversal of 82713335 is 53331728.

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 82713335 - 2² = 82713331 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 (82713331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8271329 + ... + 8271338.

It is an arithmetic number, because the mean of its divisors is an integer number (24814002).

Almost surely, 2^82713335 is an apocalyptic number.

82713335 is a deficient number, since it is larger than the sum of its proper divisors (16542673).

82713335 is a wasteful number, since it uses less digits than its factorization.

82713335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16542672.

The product of its digits is 15120, while the sum is 32.

The square root of 82713335 is about 9094.6871853847. The cubic root of 82713335 is about 435.7042979244.

The spelling of 82713335 in words is "eighty-two million, seven hundred thirteen thousand, three hundred thirty-five".