82418396 has 6 divisors (see below), whose sum is σ = 144232200. Its totient is φ = 41209196.

The previous prime is 82418393. The next prime is 82418423. The reversal of 82418396 is 69381428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82418393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10302296 + ... + 10302303.

It is an arithmetic number, because the mean of its divisors is an integer number (24038700).

Almost surely, 2^82418396 is an apocalyptic number.

It is an amenable number.

82418396 is a deficient number, since it is larger than the sum of its proper divisors (61813804).

82418396 is a wasteful number, since it uses less digits than its factorization.

82418396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20604603 (or 20604601 counting only the distinct ones).

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

The square root of 82418396 is about 9078.4577985471. The cubic root of 82418396 is about 435.1858033931.

The spelling of 82418396 in words is "eighty-two million, four hundred eighteen thousand, three hundred ninety-six".