82265623 has 16 divisors (see below), whose sum is σ = 91676160. Its totient is φ = 73195200.

The previous prime is 82265609. The next prime is 82265627. The reversal of 82265623 is 32656228.

It is a cyclic number.

It is not a de Polignac number, because 82265623 - 2¹⁷ = 82134551 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 (82265627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118708 + ... + 119398.

It is an arithmetic number, because the mean of its divisors is an integer number (5729760).

Almost surely, 2^82265623 is an apocalyptic number.

82265623 is a deficient number, since it is larger than the sum of its proper divisors (9410537).

82265623 is a wasteful number, since it uses less digits than its factorization.

82265623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its digits is 34560, while the sum is 34.

The square root of 82265623 is about 9070.0398565828. The cubic root of 82265623 is about 434.9167462992.

The spelling of 82265623 in words is "eighty-two million, two hundred sixty-five thousand, six hundred twenty-three".