68166244 has 12 divisors (see below), whose sum is σ = 119379568. Its totient is φ = 34057800.

The previous prime is 68166221. The next prime is 68166253. The reversal of 68166244 is 44266186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559 + ... + 11689.

Almost surely, 2^68166244 is an apocalyptic number.

It is an amenable number.

68166244 is a deficient number, since it is larger than the sum of its proper divisors (51213324).

68166244 is a wasteful number, since it uses less digits than its factorization.

68166244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666 (or 12664 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 68166244 is about 8256.2851210457. The cubic root of 68166244 is about 408.4978623756.

The spelling of 68166244 in words is "sixty-eight million, one hundred sixty-six thousand, two hundred forty-four".