82380362 has 4 divisors (see below), whose sum is σ = 123570546. Its totient is φ = 41190180.

The previous prime is 82380349. The next prime is 82380367. The reversal of 82380362 is 26308328.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51566761 + 30813601 = 7181^2 + 5551^2 .

It is not an unprimeable number, because it can be changed into a prime (82380367) by changing a digit.

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, 20595089 + ... + 20595092.

Almost surely, 2^82380362 is an apocalyptic number.

82380362 is a deficient number, since it is larger than the sum of its proper divisors (41190184).

82380362 is a wasteful number, since it uses less digits than its factorization.

82380362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41190183.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 82380362 is about 9076.3628177811. The cubic root of 82380362 is about 435.1188506884.

The spelling of 82380362 in words is "eighty-two million, three hundred eighty thousand, three hundred sixty-two".