66356102 has 16 divisors (see below), whose sum is σ = 101081760. Its totient is φ = 32666112.

The previous prime is 66356099. The next prime is 66356111. The reversal of 66356102 is 20165366.

66356102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 38924 + ... + 40592.

It is an arithmetic number, because the mean of its divisors is an integer number (6317610).

Almost surely, 2^66356102 is an apocalyptic number.

66356102 is a deficient number, since it is larger than the sum of its proper divisors (34725658).

66356102 is a wasteful number, since it uses less digits than its factorization.

66356102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 66356102 is about 8145.9254845598. The cubic root of 66356102 is about 404.8495137700.

It can be divided in two parts, 663 and 56102, that added together give a palindrome (56765).

The spelling of 66356102 in words is "sixty-six million, three hundred fifty-six thousand, one hundred two".