66011134 has 24 divisors (see below), whose sum is σ = 119159640. Its totient is φ = 27313776.

The previous prime is 66011131. The next prime is 66011137. The reversal of 66011134 is 43111066.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (66011131) and next prime (66011137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66011131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8772 + ... + 14455.

It is an arithmetic number, because the mean of its divisors is an integer number (4964985).

Almost surely, 2^66011134 is an apocalyptic number.

66011134 is a deficient number, since it is larger than the sum of its proper divisors (53148506).

66011134 is a wasteful number, since it uses less digits than its factorization.

66011134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23272 (or 23265 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 66011134 is about 8124.7236260688. The cubic root of 66011134 is about 404.1467256160.

The spelling of 66011134 in words is "sixty-six million, eleven thousand, one hundred thirty-four".