82822415 has 24 divisors (see below), whose sum is σ = 109247040. Its totient is φ = 59911488.

The previous prime is 82822409. The next prime is 82822417. The reversal of 82822415 is 51422828.

It is not a de Polignac number, because 82822415 - 2¹⁶ = 82756879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82822417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652082 + ... + 652208.

It is an arithmetic number, because the mean of its divisors is an integer number (4551960).

Almost surely, 2^82822415 is an apocalyptic number.

82822415 is a deficient number, since it is larger than the sum of its proper divisors (26424625).

82822415 is a wasteful number, since it uses less digits than its factorization.

82822415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 224 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 82822415 is about 9100.6821172921. The cubic root of 82822415 is about 435.8957452803.

The spelling of 82822415 in words is "eighty-two million, eight hundred twenty-two thousand, four hundred fifteen".