82882245 has 16 divisors (see below), whose sum is σ = 132734592. Its totient is φ = 44162880.

The previous prime is 82882231. The next prime is 82882249. The reversal of 82882245 is 54228828.

It is not a de Polignac number, because 82882245 - 2⁵ = 82882213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82882249) 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, 21355 + ... + 24935.

It is an arithmetic number, because the mean of its divisors is an integer number (8295912).

Almost surely, 2^82882245 is an apocalyptic number.

It is an amenable number.

82882245 is a deficient number, since it is larger than the sum of its proper divisors (49852347).

82882245 is a wasteful number, since it uses less digits than its factorization.

82882245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132.

The product of its digits is 81920, while the sum is 39.

The square root of 82882245 is about 9103.9686401042. The cubic root of 82882245 is about 436.0006821104. Note that the first 3 decimals are identical.

The spelling of 82882245 in words is "eighty-two million, eight hundred eighty-two thousand, two hundred forty-five".