83274818 has 16 divisors (see below), whose sum is σ = 136666656. Its totient is φ = 37741440.

The previous prime is 83274817. The next prime is 83274833. The reversal of 83274818 is 81847238.

It is not an unprimeable number, because it can be changed into a prime (83274817) 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 in 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 13127.

It is an arithmetic number, because the mean of its divisors is an integer number (8541666).

Almost surely, 2^83274818 is an apocalyptic number.

83274818 is a deficient number, since it is larger than the sum of its proper divisors (53391838).

83274818 is a wasteful number, since it uses less digits than its factorization.

83274818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11089.

The product of its digits is 86016, while the sum is 41.

The square root of 83274818 is about 9125.5037121246. The cubic root of 83274818 is about 436.6879727252.

The spelling of 83274818 in words is "eighty-three million, two hundred seventy-four thousand, eight hundred eighteen".