66794514 has 8 divisors (see below), whose sum is σ = 133589040. Its totient is φ = 22264836.

The previous prime is 66794501. The next prime is 66794527. The reversal of 66794514 is 41549766.

It is an interprime number because it is at equal distance from previous prime (66794501) and next prime (66794527).

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

66794514 is an admirable 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, 5566204 + ... + 5566215.

It is an arithmetic number, because the mean of its divisors is an integer number (16698630).

Almost surely, 2^66794514 is an apocalyptic number.

66794514 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.

66794514 is a wasteful number, since it uses less digits than its factorization.

66794514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132424.

The product of its digits is 181440, while the sum is 42.

The square root of 66794514 is about 8172.7910777164. The cubic root of 66794514 is about 405.7391652945.

The spelling of 66794514 in words is "sixty-six million, seven hundred ninety-four thousand, five hundred fourteen".