800642067 has 8 divisors (see below), whose sum is σ = 1074322896. Its totient is φ = 530361312.

The previous prime is 800642057. The next prime is 800642147. The reversal of 800642067 is 760246008.

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

It is not a de Polignac number, because 800642067 - 2¹⁶ = 800576531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (800642057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849468 + ... + 850409.

It is an arithmetic number, because the mean of its divisors is an integer number (134290362).

Almost surely, 2^800642067 is an apocalyptic number.

800642067 is a deficient number, since it is larger than the sum of its proper divisors (273680829).

800642067 is a wasteful number, since it uses less digits than its factorization.

800642067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700037.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 800642067 is about 28295.6192192360. The cubic root of 800642067 is about 928.5660512295.

The spelling of 800642067 in words is "eight hundred million, six hundred forty-two thousand, sixty-seven".