83274666 has 16 divisors (see below), whose sum is σ = 167266944. Its totient is φ = 27638624.

The previous prime is 83274643. The next prime is 83274757. The reversal of 83274666 is 66647238.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28386 + ... + 31181.

It is an arithmetic number, because the mean of its divisors is an integer number (10454184).

Almost surely, 2^83274666 is an apocalyptic number.

83274666 is an abundant number, since it is smaller than the sum of its proper divisors (83992278).

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

83274666 is a wasteful number, since it uses less digits than its factorization.

83274666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59805.

The product of its digits is 290304, while the sum is 42.

The square root of 83274666 is about 9125.4953838134. The cubic root of 83274666 is about 436.6877070322.

The spelling of 83274666 in words is "eighty-three million, two hundred seventy-four thousand, six hundred sixty-six".