82577330 has 32 divisors (see below), whose sum is σ = 171694080. Its totient is φ = 28261120.

The previous prime is 82577293. The next prime is 82577333. The reversal of 82577330 is 3377528.

It is not an unprimeable number, because it can be changed into a prime (82577333) by changing a digit.

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, 20210 + ... + 23949.

It is an arithmetic number, because the mean of its divisors is an integer number (5365440).

Almost surely, 2^82577330 is an apocalyptic number.

82577330 is an abundant number, since it is smaller than the sum of its proper divisors (89116750).

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

82577330 is a wasteful number, since it uses less digits than its factorization.

82577330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44194.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 82577330 is about 9087.2069416295. The cubic root of 82577330 is about 435.4653583310.

The spelling of 82577330 in words is "eighty-two million, five hundred seventy-seven thousand, three hundred thirty".