66625114 has 8 divisors (see below), whose sum is σ = 99972468. Its totient is φ = 33300960.

The previous prime is 66625099. The next prime is 66625121. The reversal of 66625114 is 41152666.

It can be written as a sum of positive squares in 2 ways, for example, as 66341025 + 284089 = 8145^2 + 533^2 .

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

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, 7294 + ... + 13654.

Almost surely, 2^66625114 is an apocalyptic number.

66625114 is a deficient number, since it is larger than the sum of its proper divisors (33347354).

66625114 is a wasteful number, since it uses less digits than its factorization.

66625114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600.

The product of its digits is 8640, while the sum is 31.

The square root of 66625114 is about 8162.4208418826. The cubic root of 66625114 is about 405.3958716253.

The spelling of 66625114 in words is "sixty-six million, six hundred twenty-five thousand, one hundred fourteen".