82050650 has 24 divisors (see below), whose sum is σ = 166489344. Its totient is φ = 29836400.

The previous prime is 82050643. The next prime is 82050659. The reversal of 82050650 is 5605028.

It is not an unprimeable number, because it can be changed into a prime (82050659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74042 + ... + 75141.

It is an arithmetic number, because the mean of its divisors is an integer number (6937056).

Almost surely, 2^82050650 is an apocalyptic number.

82050650 is an abundant number, since it is smaller than the sum of its proper divisors (84438694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82050650 is a wasteful number, since it uses less digits than its factorization.

82050650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149206 (or 149201 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 82050650 is about 9058.1813848035. The cubic root of 82050650 is about 434.5375805672.

Adding to 82050650 its reverse (5605028), we get a palindrome (87655678).

The spelling of 82050650 in words is "eighty-two million, fifty thousand, six hundred fifty".