82364198 has 12 divisors (see below), whose sum is σ = 143717292. Its totient is φ = 35298900.

The previous prime is 82364153. The next prime is 82364207. The reversal of 82364198 is 89146328.

It is a super-2 number, since 2×82364198² = 13567722224366408, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 420128 + ... + 420323.

It is an arithmetic number, because the mean of its divisors is an integer number (11976441).

Almost surely, 2^82364198 is an apocalyptic number.

82364198 is a deficient number, since it is larger than the sum of its proper divisors (61353094).

82364198 is a wasteful number, since it uses less digits than its factorization.

82364198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840467 (or 840460 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 82364198 is about 9075.4723293061. The cubic root of 82364198 is about 435.0903903411.

The spelling of 82364198 in words is "eighty-two million, three hundred sixty-four thousand, one hundred ninety-eight".