82015296 has 56 divisors (see below), whose sum is σ = 236732064. Its totient is φ = 24852480.

The previous prime is 82015247. The next prime is 82015313. The reversal of 82015296 is 69251028.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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, 17305 + ... + 21528.

Almost surely, 2^82015296 is an apocalyptic number.

It is an amenable number.

82015296 is an abundant number, since it is smaller than the sum of its proper divisors (154716768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82015296 is a wasteful number, since it uses less digits than its factorization.

82015296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38859 (or 38849 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 82015296 is about 9056.2296790662. The cubic root of 82015296 is about 434.4751603888.

The spelling of 82015296 in words is "eighty-two million, fifteen thousand, two hundred ninety-six".