66126336 has 40 divisors (see below), whose sum is σ = 176168784. Its totient is φ = 22041600.

The previous prime is 66126287. The next prime is 66126341. The reversal of 66126336 is 63362166.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 66126297 and 66126306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19990 + ... + 23061.

Almost surely, 2^66126336 is an apocalyptic number.

It is an amenable number.

66126336 is an abundant number, since it is smaller than the sum of its proper divisors (110042448).

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

66126336 is an equidigital number, since it uses as much as digits as its factorization.

66126336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43072 (or 43056 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

The square root of 66126336 is about 8131.8101305921. The cubic root of 66126336 is about 404.3816933151.

The spelling of 66126336 in words is "sixty-six million, one hundred twenty-six thousand, three hundred thirty-six".