82825330 has 32 divisors (see below), whose sum is σ = 174545280. Its totient is φ = 27703680.

The previous prime is 82825297. The next prime is 82825331. The reversal of 82825330 is 3352828.

It is a junction number, because it is equal to n+sod(n) for n = 82825292 and 82825301.

It is not an unprimeable number, because it can be changed into a prime (82825331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11560 + ... + 17299.

It is an arithmetic number, because the mean of its divisors is an integer number (5454540).

Almost surely, 2^82825330 is an apocalyptic number.

82825330 is an abundant number, since it is smaller than the sum of its proper divisors (91719950).

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

82825330 is a wasteful number, since it uses less digits than its factorization.

82825330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28914.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 82825330 is about 9100.8422687134. The cubic root of 82825330 is about 435.9008591181.

The spelling of 82825330 in words is "eighty-two million, eight hundred twenty-five thousand, three hundred thirty".