66106410 has 32 divisors (see below), whose sum is σ = 160669440. Its totient is φ = 17404608.

The previous prime is 66106363. The next prime is 66106433. The reversal of 66106410 is 1460166.

66106410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 11577 + ... + 16316.

It is an arithmetic number, because the mean of its divisors is an integer number (5020920).

Almost surely, 2^66106410 is an apocalyptic number.

66106410 is an abundant number, since it is smaller than the sum of its proper divisors (94563030).

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

66106410 is a wasteful number, since it uses less digits than its factorization.

66106410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27982.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 66106410 is about 8130.5848498125. The cubic root of 66106410 is about 404.3410714813.

Adding to 66106410 its reverse (1460166), we get a palindrome (67566576).

The spelling of 66106410 in words is "sixty-six million, one hundred six thousand, four hundred ten".