82674080 has 24 divisors (see below), whose sum is σ = 195317892. Its totient is φ = 33069568.

The previous prime is 82674071. The next prime is 82674091. The reversal of 82674080 is 8047628.

It can be written as a sum of positive squares in 2 ways, for example, as 82373776 + 300304 = 9076^2 + 548^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82674080.

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 3 ways as a sum of consecutive naturals, for example, 258197 + ... + 258516.

Almost surely, 2^82674080 is an apocalyptic number.

82674080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82674080 is an abundant number, since it is smaller than the sum of its proper divisors (112643812).

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

82674080 is a wasteful number, since it uses less digits than its factorization.

82674080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516728 (or 516720 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 82674080 is about 9092.5288011642. The cubic root of 82674080 is about 435.6353599123.

The spelling of 82674080 in words is "eighty-two million, six hundred seventy-four thousand, eighty".