82905336 has 32 divisors (see below), whose sum is σ = 230293200. Its totient is φ = 27635040.

The previous prime is 82905293. The next prime is 82905337. The reversal of 82905336 is 63350928.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 82905336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82905337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191695 + ... + 192126.

Almost surely, 2^82905336 is an apocalyptic number.

It is an amenable number.

82905336 is an abundant number, since it is smaller than the sum of its proper divisors (147387864).

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

82905336 is a wasteful number, since it uses less digits than its factorization.

82905336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383836 (or 383826 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 82905336 is about 9105.2367349784. The cubic root of 82905336 is about 436.0411682923.

The spelling of 82905336 in words is "eighty-two million, nine hundred five thousand, three hundred thirty-six".