82369412 has 6 divisors (see below), whose sum is σ = 144146478. Its totient is φ = 41184704.

The previous prime is 82369379. The next prime is 82369433. The reversal of 82369412 is 21496328.

It can be written as a sum of positive squares in only one way, i.e., 66814276 + 15555136 = 8174^2 + 3944^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10296173 + ... + 10296180.

It is an arithmetic number, because the mean of its divisors is an integer number (24024413).

Almost surely, 2^82369412 is an apocalyptic number.

It is an amenable number.

82369412 is a deficient number, since it is larger than the sum of its proper divisors (61777066).

82369412 is a wasteful number, since it uses less digits than its factorization.

82369412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20592357 (or 20592355 counting only the distinct ones).

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

The square root of 82369412 is about 9075.7595825363. The cubic root of 82369412 is about 435.0995711643.

The spelling of 82369412 in words is "eighty-two million, three hundred sixty-nine thousand, four hundred twelve".