82493882 has 4 divisors (see below), whose sum is σ = 123740826. Its totient is φ = 41246940.

The previous prime is 82493881. The next prime is 82493891. The reversal of 82493882 is 28839428.

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., 73427761 + 9066121 = 8569^2 + 3011^2 .

It is not an unprimeable number, because it can be changed into a prime (82493881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20623469 + ... + 20623472.

Almost surely, 2^82493882 is an apocalyptic number.

82493882 is a deficient number, since it is larger than the sum of its proper divisors (41246944).

82493882 is a wasteful number, since it uses less digits than its factorization.

82493882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41246943.

The product of its digits is 221184, while the sum is 44.

The square root of 82493882 is about 9082.6142712327. The cubic root of 82493882 is about 435.3186233021.

The spelling of 82493882 in words is "eighty-two million, four hundred ninety-three thousand, eight hundred eighty-two".