82364818 has 8 divisors (see below), whose sum is σ = 126560700. Its totient is φ = 40177920.

The previous prime is 82364773. The next prime is 82364833. The reversal of 82364818 is 81846328.

It can be written as a sum of positive squares in 2 ways, for example, as 81126049 + 1238769 = 9007^2 + 1113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502143 + ... + 502306.

Almost surely, 2^82364818 is an apocalyptic number.

82364818 is a deficient number, since it is larger than the sum of its proper divisors (44195882).

82364818 is a wasteful number, since it uses less digits than its factorization.

82364818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004492.

The product of its digits is 73728, while the sum is 40.

The square root of 82364818 is about 9075.5064872436. The cubic root of 82364818 is about 435.0914820588.

The spelling of 82364818 in words is "eighty-two million, three hundred sixty-four thousand, eight hundred eighteen".