800066087 has 16 divisors (see below), whose sum is σ = 869551200. Its totient is φ = 733148160.

The previous prime is 800066039. The next prime is 800066107. The reversal of 800066087 is 780660008.

It is a cyclic number.

It is not a de Polignac number, because 800066087 - 2⁶ = 800066023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800066287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493364 + ... + 494982.

It is an arithmetic number, because the mean of its divisors is an integer number (54346950).

Almost surely, 2^800066087 is an apocalyptic number.

800066087 is a deficient number, since it is larger than the sum of its proper divisors (69485113).

800066087 is a wasteful number, since it uses less digits than its factorization.

800066087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 800066087 is about 28285.4394874819. The cubic root of 800066087 is about 928.3433284088.

The spelling of 800066087 in words is "eight hundred million, sixty-six thousand, eighty-seven".