66611134 has 8 divisors (see below), whose sum is σ = 105794208. Its totient is φ = 31346400.

The previous prime is 66611087. The next prime is 66611143. The reversal of 66611134 is 43111666.

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

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, 979542 + ... + 979609.

It is an arithmetic number, because the mean of its divisors is an integer number (13224276).

Almost surely, 2^66611134 is an apocalyptic number.

66611134 is a deficient number, since it is larger than the sum of its proper divisors (39183074).

66611134 is a wasteful number, since it uses less digits than its factorization.

66611134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959170.

The product of its digits is 2592, while the sum is 28.

The square root of 66611134 is about 8161.5644333669. The cubic root of 66611134 is about 405.3675147971.

The spelling of 66611134 in words is "sixty-six million, six hundred eleven thousand, one hundred thirty-four".