66695346 has 16 divisors (see below), whose sum is σ = 148212000. Its totient is φ = 22231764.

The previous prime is 66695323. The next prime is 66695371. The reversal of 66695346 is 64359666.

It is a Curzon number.

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, 617496 + ... + 617603.

It is an arithmetic number, because the mean of its divisors is an integer number (9263250).

Almost surely, 2^66695346 is an apocalyptic number.

66695346 is an abundant number, since it is smaller than the sum of its proper divisors (81516654).

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

66695346 is a wasteful number, since it uses less digits than its factorization.

66695346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235110 (or 1235104 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 66695346 is about 8166.7218637590. The cubic root of 66695346 is about 405.5382692020.

The spelling of 66695346 in words is "sixty-six million, six hundred ninety-five thousand, three hundred forty-six".