82318798 has 4 divisors (see below), whose sum is σ = 123478200. Its totient is φ = 41159398.

The previous prime is 82318793. The next prime is 82318799. The reversal of 82318798 is 89781328.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82318793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20579698 + ... + 20579701.

It is an arithmetic number, because the mean of its divisors is an integer number (30869550).

Almost surely, 2^82318798 is an apocalyptic number.

82318798 is a deficient number, since it is larger than the sum of its proper divisors (41159402).

82318798 is a wasteful number, since it uses less digits than its factorization.

82318798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41159401.

The product of its digits is 193536, while the sum is 46.

The square root of 82318798 is about 9072.9707373054. The cubic root of 82318798 is about 435.0104335367.

The spelling of 82318798 in words is "eighty-two million, three hundred eighteen thousand, seven hundred ninety-eight".