66010695 has 16 divisors (see below), whose sum is σ = 105878112. Its totient is φ = 35118720.

The previous prime is 66010691. The next prime is 66010709. The reversal of 66010695 is 59601066.

It is not a de Polignac number, because 66010695 - 2² = 66010691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66010691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089 + ... + 11541.

It is an arithmetic number, because the mean of its divisors is an integer number (6617382).

Almost surely, 2^66010695 is an apocalyptic number.

66010695 is a deficient number, since it is larger than the sum of its proper divisors (39867417).

66010695 is a wasteful number, since it uses less digits than its factorization.

66010695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 66010695 is about 8124.6966097203. The cubic root of 66010695 is about 404.1458297024.

The spelling of 66010695 in words is "sixty-six million, ten thousand, six hundred ninety-five".