82118482 has 4 divisors (see below), whose sum is σ = 123177726. Its totient is φ = 41059240.

The previous prime is 82118461. The next prime is 82118521. The reversal of 82118482 is 28481128.

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., 46226401 + 35892081 = 6799^2 + 5991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20529619 + ... + 20529622.

Almost surely, 2^82118482 is an apocalyptic number.

82118482 is a deficient number, since it is larger than the sum of its proper divisors (41059244).

82118482 is a wasteful number, since it uses less digits than its factorization.

82118482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41059243.

The product of its digits is 8192, while the sum is 34.

The square root of 82118482 is about 9061.9248507147. The cubic root of 82118482 is about 434.6572929413.

The spelling of 82118482 in words is "eighty-two million, one hundred eighteen thousand, four hundred eighty-two".