66065134 has 8 divisors (see below), whose sum is σ = 99854568. Its totient is φ = 32780280.

The previous prime is 66065107. The next prime is 66065173. The reversal of 66065134 is 43156066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 66065096 and 66065105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125817 + ... + 126340.

It is an arithmetic number, because the mean of its divisors is an integer number (12481821).

Almost surely, 2^66065134 is an apocalyptic number.

66065134 is a deficient number, since it is larger than the sum of its proper divisors (33789434).

66065134 is a wasteful number, since it uses less digits than its factorization.

66065134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252290.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 66065134 is about 8128.0461366801. The cubic root of 66065134 is about 404.2568988226.

The spelling of 66065134 in words is "sixty-six million, sixty-five thousand, one hundred thirty-four".