66354114 has 16 divisors (see below), whose sum is σ = 134958240. Its totient is φ = 21743040.

The previous prime is 66354107. The next prime is 66354139. The reversal of 66354114 is 41145366.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93367 + ... + 94074.

It is an arithmetic number, because the mean of its divisors is an integer number (8434890).

Almost surely, 2^66354114 is an apocalyptic number.

66354114 is an abundant number, since it is smaller than the sum of its proper divisors (68604126).

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

66354114 is a wasteful number, since it uses less digits than its factorization.

66354114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187505.

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

The square root of 66354114 is about 8145.8034594508. The cubic root of 66354114 is about 404.8454706911.

The spelling of 66354114 in words is "sixty-six million, three hundred fifty-four thousand, one hundred fourteen".