66182734 has 24 divisors (see below), whose sum is σ = 107093880. Its totient is φ = 30662016.

The previous prime is 66182731. The next prime is 66182747. The reversal of 66182734 is 43728166.

It is a junction number, because it is equal to n+sod(n) for n = 66182693 and 66182702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66182731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37872 + ... + 39580.

It is an arithmetic number, because the mean of its divisors is an integer number (4462245).

Almost surely, 2^66182734 is an apocalyptic number.

66182734 is a deficient number, since it is larger than the sum of its proper divisors (40911146).

66182734 is a wasteful number, since it uses less digits than its factorization.

66182734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1795 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 66182734 is about 8135.2771311124. The cubic root of 66182734 is about 404.4966240144.

The spelling of 66182734 in words is "sixty-six million, one hundred eighty-two thousand, seven hundred thirty-four".