82148882 has 4 divisors (see below), whose sum is σ = 123223326. Its totient is φ = 41074440.

The previous prime is 82148881. The next prime is 82148897. The reversal of 82148882 is 28884128.

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., 55636681 + 26512201 = 7459^2 + 5149^2 .

It is not an unprimeable number, because it can be changed into a prime (82148881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20537219 + ... + 20537222.

Almost surely, 2^82148882 is an apocalyptic number.

82148882 is a deficient number, since it is larger than the sum of its proper divisors (41074444).

82148882 is a wasteful number, since it uses less digits than its factorization.

82148882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41074443.

The product of its digits is 65536, while the sum is 41.

The square root of 82148882 is about 9063.6020433380. The cubic root of 82148882 is about 434.7109225716.

The spelling of 82148882 in words is "eighty-two million, one hundred forty-eight thousand, eight hundred eighty-two".