66003095 has 8 divisors (see below), whose sum is σ = 83862864. Its totient is φ = 49696384.

The previous prime is 66003089. The next prime is 66003109. The reversal of 66003095 is 59030066.

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

It is a cyclic number.

It is not a de Polignac number, because 66003095 - 2¹⁶ = 65937559 is a prime.

It is a Duffinian number.

It is a congruent 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, 388169 + ... + 388338.

It is an arithmetic number, because the mean of its divisors is an integer number (10482858).

Almost surely, 2^66003095 is an apocalyptic number.

66003095 is a deficient number, since it is larger than the sum of its proper divisors (17859769).

66003095 is a wasteful number, since it uses less digits than its factorization.

66003095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776529.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 66003095 is about 8124.2288864852. The cubic root of 66003095 is about 404.1303189523.

The spelling of 66003095 in words is "sixty-six million, three thousand, ninety-five".