82237850 has 12 divisors (see below), whose sum is σ = 152962494. Its totient is φ = 32895120.

The previous prime is 82237843. The next prime is 82237853. The reversal of 82237850 is 5873228.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 53860921 + 28376929 = 7339^2 + 5327^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82237850.

It is not an unprimeable number, because it can be changed into a prime (82237853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822329 + ... + 822428.

Almost surely, 2^82237850 is an apocalyptic number.

82237850 is a deficient number, since it is larger than the sum of its proper divisors (70724644).

82237850 is a wasteful number, since it uses less digits than its factorization.

82237850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644769 (or 1644764 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 82237850 is about 9068.5086976856. The cubic root of 82237850 is about 434.8677979378.

The spelling of 82237850 in words is "eighty-two million, two hundred thirty-seven thousand, eight hundred fifty".