800616747 has 24 divisors (see below), whose sum is σ = 1227023616. Its totient is φ = 454870944.

The previous prime is 800616743. The next prime is 800616749. The reversal of 800616747 is 747616008.

It is not a de Polignac number, because 800616747 - 2² = 800616743 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (800616743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1100898 + ... + 1101624.

It is an arithmetic number, because the mean of its divisors is an integer number (51125984).

Almost surely, 2^800616747 is an apocalyptic number.

800616747 is a deficient number, since it is larger than the sum of its proper divisors (426406869).

800616747 is an equidigital number, since it uses as much as digits as its factorization.

800616747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 800616747 is about 28295.1717966158. The cubic root of 800616747 is about 928.5562626106.

It can be divided in two parts, 8006 and 16747, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 800616747 in words is "eight hundred million, six hundred sixteen thousand, seven hundred forty-seven".