66106136 has 32 divisors (see below), whose sum is σ = 130944000. Its totient is φ = 31237920.

The previous prime is 66106129. The next prime is 66106147. The reversal of 66106136 is 63160166.

66106136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66106099 and 66106108.

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, 7565 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (4092000).

Almost surely, 2^66106136 is an apocalyptic number.

It is an amenable number.

66106136 is a deficient number, since it is larger than the sum of its proper divisors (64837864).

66106136 is a wasteful number, since it uses less digits than its factorization.

66106136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279 (or 6275 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 66106136 is about 8130.5679998386. The cubic root of 66106136 is about 404.3405128385.

The spelling of 66106136 in words is "sixty-six million, one hundred six thousand, one hundred thirty-six".