82137364 has 6 divisors (see below), whose sum is σ = 143740394. Its totient is φ = 41068680.

The previous prime is 82137359. The next prime is 82137389. The reversal of 82137364 is 46373128.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 82047364 + 90000 = 9058^2 + 300^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 10267167 + ... + 10267174.

Almost surely, 2^82137364 is an apocalyptic number.

It is an amenable number.

82137364 is a deficient number, since it is larger than the sum of its proper divisors (61603030).

82137364 is a wasteful number, since it uses less digits than its factorization.

82137364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20534345 (or 20534343 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 82137364 is about 9062.9666224697. The cubic root of 82137364 is about 434.6906048496.

The spelling of 82137364 in words is "eighty-two million, one hundred thirty-seven thousand, three hundred sixty-four".