82265613 has 4 divisors (see below), whose sum is σ = 109687488. Its totient is φ = 54843740.

The previous prime is 82265609. The next prime is 82265627. The reversal of 82265613 is 31656228.

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 82265613 - 2² = 82265609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82265713) 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, 13710933 + ... + 13710938.

It is an arithmetic number, because the mean of its divisors is an integer number (27421872).

Almost surely, 2^82265613 is an apocalyptic number.

It is an amenable number.

82265613 is a deficient number, since it is larger than the sum of its proper divisors (27421875).

82265613 is a wasteful number, since it uses less digits than its factorization.

82265613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27421874.

The product of its digits is 17280, while the sum is 33.

The square root of 82265613 is about 9070.0393053173. The cubic root of 82265613 is about 434.9167286767.

The spelling of 82265613 in words is "eighty-two million, two hundred sixty-five thousand, six hundred thirteen".