82105350 has 24 divisors (see below), whose sum is σ = 203621640. Its totient is φ = 21894720.

The previous prime is 82105319. The next prime is 82105399. The reversal of 82105350 is 5350128.

It is a self number, because there is not a number n which added to its sum of digits gives 82105350.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 273535 + ... + 273834.

It is an arithmetic number, because the mean of its divisors is an integer number (8484235).

Almost surely, 2^82105350 is an apocalyptic number.

82105350 is an abundant number, since it is smaller than the sum of its proper divisors (121516290).

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

82105350 is a wasteful number, since it uses less digits than its factorization.

82105350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547384 (or 547379 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 82105350 is about 9061.2002516223. The cubic root of 82105350 is about 434.6341222586.

Adding to 82105350 its reverse (5350128), we get a palindrome (87455478).

The spelling of 82105350 in words is "eighty-two million, one hundred five thousand, three hundred fifty".