800838764 has 24 divisors (see below), whose sum is σ = 1530144000. Its totient is φ = 363715280.

The previous prime is 800838761. The next prime is 800838811. The reversal of 800838764 is 467838008.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (800838761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51137 + ... + 64935.

It is an arithmetic number, because the mean of its divisors is an integer number (63756000).

Almost surely, 2^800838764 is an apocalyptic number.

It is an amenable number.

800838764 is a deficient number, since it is larger than the sum of its proper divisors (729305236).

800838764 is a wasteful number, since it uses less digits than its factorization.

800838764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15133 (or 15131 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 800838764 is about 28299.0947558398. The cubic root of 800838764 is about 928.6420865387.

The spelling of 800838764 in words is "eight hundred million, eight hundred thirty-eight thousand, seven hundred sixty-four".