82921364 has 12 divisors (see below), whose sum is σ = 145692288. Its totient is φ = 41295000.

The previous prime is 82921361. The next prime is 82921379. The reversal of 82921364 is 46312928.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82921361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40292 + ... + 42299.

It is an arithmetic number, because the mean of its divisors is an integer number (12141024).

Almost surely, 2^82921364 is an apocalyptic number.

It is an amenable number.

82921364 is a deficient number, since it is larger than the sum of its proper divisors (62770924).

82921364 is a wasteful number, since it uses less digits than its factorization.

82921364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82846 (or 82844 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 82921364 is about 9106.1168452859. The cubic root of 82921364 is about 436.0692662727.

The spelling of 82921364 in words is "eighty-two million, nine hundred twenty-one thousand, three hundred sixty-four".