82412267 has 16 divisors (see below), whose sum is σ = 97137600. Its totient is φ = 69882624.

The previous prime is 82412237. The next prime is 82412269. The reversal of 82412267 is 76221428.

It is not a de Polignac number, because 82412267 - 2¹² = 82408171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82412269) 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, 32033 + ... + 34509.

It is an arithmetic number, because the mean of its divisors is an integer number (6071100).

Almost surely, 2^82412267 is an apocalyptic number.

82412267 is a deficient number, since it is larger than the sum of its proper divisors (14725333).

82412267 is an equidigital number, since it uses as much as digits as its factorization.

82412267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595 (or 2581 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 82412267 is about 9078.1202349385. The cubic root of 82412267 is about 435.1750156724.

The spelling of 82412267 in words is "eighty-two million, four hundred twelve thousand, two hundred sixty-seven".