66114208 has 12 divisors (see below), whose sum is σ = 130162410. Its totient is φ = 33057088.

The previous prime is 66114197. The next prime is 66114221. The reversal of 66114208 is 80241166.

It can be written as a sum of positive squares in only one way, i.e., 65739664 + 374544 = 8108^2 + 612^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033003 + ... + 1033066.

Almost surely, 2^66114208 is an apocalyptic number.

It is an amenable number.

66114208 is a deficient number, since it is larger than the sum of its proper divisors (64048202).

66114208 is a wasteful number, since it uses less digits than its factorization.

66114208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066079 (or 2066071 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 66114208 is about 8131.0643829698. The cubic root of 66114208 is about 404.3569697263.

The spelling of 66114208 in words is "sixty-six million, one hundred fourteen thousand, two hundred eight".