66200795 has 4 divisors (see below), whose sum is σ = 79440960. Its totient is φ = 52960632.

The previous prime is 66200767. The next prime is 66200801. The reversal of 66200795 is 59700266.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66200795 - 2¹⁶ = 66135259 is a prime.

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, 6620075 + ... + 6620084.

It is an arithmetic number, because the mean of its divisors is an integer number (19860240).

Almost surely, 2^66200795 is an apocalyptic number.

66200795 is a deficient number, since it is larger than the sum of its proper divisors (13240165).

66200795 is a wasteful number, since it uses less digits than its factorization.

66200795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240164.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 66200795 is about 8136.3870974776. The cubic root of 66200795 is about 404.5334158312.

The spelling of 66200795 in words is "sixty-six million, two hundred thousand, seven hundred ninety-five".