82622465 has 8 divisors (see below), whose sum is σ = 104979240. Its totient is φ = 62209792.

The previous prime is 82622461. The next prime is 82622467. The reversal of 82622465 is 56422628.

It can be written as a sum of positive squares in 4 ways, for example, as 30724849 + 51897616 = 5543^2 + 7204^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82622465 - 2² = 82622461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82622461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485930 + ... + 486099.

It is an arithmetic number, because the mean of its divisors is an integer number (13122405).

Almost surely, 2^82622465 is an apocalyptic number.

82622465 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

82622465 is a deficient number, since it is larger than the sum of its proper divisors (22356775).

82622465 is a wasteful number, since it uses less digits than its factorization.

82622465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972051.

The product of its digits is 46080, while the sum is 35.

The square root of 82622465 is about 9089.6900387197. The cubic root of 82622465 is about 435.5446825599.

The spelling of 82622465 in words is "eighty-two million, six hundred twenty-two thousand, four hundred sixty-five".