66626062 has 4 divisors (see below), whose sum is σ = 99939096. Its totient is φ = 33313030.

The previous prime is 66626059. The next prime is 66626069. The reversal of 66626062 is 26062666.

It is a happy number.

66626062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66626069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16656514 + ... + 16656517.

It is an arithmetic number, because the mean of its divisors is an integer number (24984774).

Almost surely, 2^66626062 is an apocalyptic number.

66626062 is a deficient number, since it is larger than the sum of its proper divisors (33313034).

66626062 is a wasteful number, since it uses less digits than its factorization.

66626062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33313033.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 66626062 is about 8162.4789126833. The cubic root of 66626062 is about 405.3977943911.

The spelling of 66626062 in words is "sixty-six million, six hundred twenty-six thousand, sixty-two".