82280634 has 32 divisors (see below), whose sum is σ = 170589696. Its totient is φ = 26429760.

The previous prime is 82280593. The next prime is 82280647. The reversal of 82280634 is 43608228.

It is a junction number, because it is equal to n+sod(n) for n = 82280595 and 82280604.

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 in 15 ways as a sum of consecutive naturals, for example, 50724 + ... + 52320.

It is an arithmetic number, because the mean of its divisors is an integer number (5330928).

Almost surely, 2^82280634 is an apocalyptic number.

82280634 is an abundant number, since it is smaller than the sum of its proper divisors (88309062).

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

82280634 is a wasteful number, since it uses less digits than its factorization.

82280634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 82280634 is about 9070.8673234702. The cubic root of 82280634 is about 434.9431977621.

The spelling of 82280634 in words is "eighty-two million, two hundred eighty thousand, six hundred thirty-four".