82418814 has 12 divisors (see below), whose sum is σ = 178574136. Its totient is φ = 27472932.

The previous prime is 82418813. The next prime is 82418851. The reversal of 82418814 is 41881428.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82418813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2289394 + ... + 2289429.

It is an arithmetic number, because the mean of its divisors is an integer number (14881178).

Almost surely, 2^82418814 is an apocalyptic number.

82418814 is an abundant number, since it is smaller than the sum of its proper divisors (96155322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82418814 is a wasteful number, since it uses less digits than its factorization.

82418814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578831 (or 4578828 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 82418814 is about 9078.4808200491. The cubic root of 82418814 is about 435.1865391001.

The spelling of 82418814 in words is "eighty-two million, four hundred eighteen thousand, eight hundred fourteen".