82366436 has 6 divisors (see below), whose sum is σ = 144141270. Its totient is φ = 41183216.

The previous prime is 82366429. The next prime is 82366441. The reversal of 82366436 is 63466328.

It can be written as a sum of positive squares in only one way, i.e., 42120100 + 40246336 = 6490^2 + 6344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82366436.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10295801 + ... + 10295808.

It is an arithmetic number, because the mean of its divisors is an integer number (24023545).

Almost surely, 2^82366436 is an apocalyptic number.

It is an amenable number.

82366436 is a deficient number, since it is larger than the sum of its proper divisors (61774834).

82366436 is a wasteful number, since it uses less digits than its factorization.

82366436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20591613 (or 20591611 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 82366436 is about 9075.5956278362. The cubic root of 82366436 is about 435.0943310641.

The spelling of 82366436 in words is "eighty-two million, three hundred sixty-six thousand, four hundred thirty-six".