66514134 has 8 divisors (see below), whose sum is σ = 133028280. Its totient is φ = 22171376.

The previous prime is 66514111. The next prime is 66514153. The reversal of 66514134 is 43141566.

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

66514134 is an admirable number.

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, 5542839 + ... + 5542850.

It is an arithmetic number, because the mean of its divisors is an integer number (16628535).

Almost surely, 2^66514134 is an apocalyptic number.

66514134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66514134 is a wasteful number, since it uses less digits than its factorization.

66514134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11085694.

The product of its digits is 8640, while the sum is 30.

The square root of 66514134 is about 8155.6197802497. The cubic root of 66514134 is about 405.1706520584.

The spelling of 66514134 in words is "sixty-six million, five hundred fourteen thousand, one hundred thirty-four".