82449115 has 12 divisors (see below), whose sum is σ = 115092576. Its totient is φ = 56536368.

The previous prime is 82449097. The next prime is 82449163. The reversal of 82449115 is 51194428.

It is a happy number.

It is not a de Polignac number, because 82449115 - 2⁹ = 82448603 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168019 + ... + 168508.

It is an arithmetic number, because the mean of its divisors is an integer number (9591048).

Almost surely, 2^82449115 is an apocalyptic number.

82449115 is a deficient number, since it is larger than the sum of its proper divisors (32643461).

82449115 is a wasteful number, since it uses less digits than its factorization.

82449115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336546 (or 336539 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 82449115 is about 9080.1495031745. The cubic root of 82449115 is about 435.2398641886.

The spelling of 82449115 in words is "eighty-two million, four hundred forty-nine thousand, one hundred fifteen".