66244234 has 16 divisors (see below), whose sum is σ = 113879808. Its totient is φ = 28310832.

The previous prime is 66244229. The next prime is 66244253. The reversal of 66244234 is 43244266.

It is a junction number, because it is equal to n+sod(n) for n = 66244196 and 66244205.

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, 1309 + ... + 11584.

It is an arithmetic number, because the mean of its divisors is an integer number (7117488).

Almost surely, 2^66244234 is an apocalyptic number.

66244234 is a deficient number, since it is larger than the sum of its proper divisors (47635574).

66244234 is a wasteful number, since it uses less digits than its factorization.

66244234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269.

The product of its digits is 27648, while the sum is 31.

The square root of 66244234 is about 8139.0560877782. The cubic root of 66244234 is about 404.6218774321.

The spelling of 66244234 in words is "sixty-six million, two hundred forty-four thousand, two hundred thirty-four".