82265071 has 6 divisors (see below), whose sum is σ = 95696160. Its totient is φ = 70512876.

The previous prime is 82265047. The next prime is 82265101. The reversal of 82265071 is 17056228.

It is not a de Polignac number, because 82265071 - 2⁵ = 82265039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82265011) 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 5 ways as a sum of consecutive naturals, for example, 839391 + ... + 839488.

It is an arithmetic number, because the mean of its divisors is an integer number (15949360).

Almost surely, 2^82265071 is an apocalyptic number.

82265071 is a deficient number, since it is larger than the sum of its proper divisors (13431089).

82265071 is a wasteful number, since it uses less digits than its factorization.

82265071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678893 (or 1678886 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 82265071 is about 9070.0094266765. The cubic root of 82265071 is about 434.9157735373.

The spelling of 82265071 in words is "eighty-two million, two hundred sixty-five thousand, seventy-one".