66268082 has 16 divisors (see below), whose sum is σ = 101623704. Its totient is φ = 32400000.

The previous prime is 66268079. The next prime is 66268109. The reversal of 66268082 is 28086266.

It can be written as a sum of positive squares in 4 ways, for example, as 18395521 + 47872561 = 4289^2 + 6919^2 .

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, 20582 + ... + 23582.

Almost surely, 2^66268082 is an apocalyptic number.

66268082 is a deficient number, since it is larger than the sum of its proper divisors (35355622).

66268082 is a wasteful number, since it uses less digits than its factorization.

66268082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 66268082 is about 8140.5209906983. The cubic root of 66268082 is about 404.6704263862.

The spelling of 66268082 in words is "sixty-six million, two hundred sixty-eight thousand, eighty-two".