66052107 has 24 divisors (see below), whose sum is σ = 106627248. Its totient is φ = 39052800.

The previous prime is 66052097. The next prime is 66052109. The reversal of 66052107 is 70125066.

It is not a de Polignac number, because 66052107 - 2¹¹ = 66050059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66052109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4078 + ... + 12195.

It is an arithmetic number, because the mean of its divisors is an integer number (4442802).

Almost surely, 2^66052107 is an apocalyptic number.

66052107 is a deficient number, since it is larger than the sum of its proper divisors (40575141).

66052107 is a wasteful number, since it uses less digits than its factorization.

66052107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331 (or 16328 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 66052107 is about 8127.2447360714. The cubic root of 66052107 is about 404.2303260527.

The spelling of 66052107 in words is "sixty-six million, fifty-two thousand, one hundred seven".