82208674 has 4 divisors (see below), whose sum is σ = 123313014. Its totient is φ = 41104336.

The previous prime is 82208669. The next prime is 82208681. The reversal of 82208674 is 47680228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65044225 + 17164449 = 8065^2 + 4143^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20552167 + ... + 20552170.

Almost surely, 2^82208674 is an apocalyptic number.

82208674 is a deficient number, since it is larger than the sum of its proper divisors (41104340).

82208674 is a wasteful number, since it uses less digits than its factorization.

82208674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41104339.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 82208674 is about 9066.8999112155. The cubic root of 82208674 is about 434.8163649962.

The spelling of 82208674 in words is "eighty-two million, two hundred eight thousand, six hundred seventy-four".