800551214 has 4 divisors (see below), whose sum is σ = 1200826824. Its totient is φ = 400275606.

The previous prime is 800551211. The next prime is 800551229. The reversal of 800551214 is 412155008.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800551211) 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 as a sum of consecutive naturals, namely, 200137802 + ... + 200137805.

It is an arithmetic number, because the mean of its divisors is an integer number (300206706).

Almost surely, 2^800551214 is an apocalyptic number.

800551214 is a deficient number, since it is larger than the sum of its proper divisors (400275610).

800551214 is a wasteful number, since it uses less digits than its factorization.

800551214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400275609.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 800551214 is about 28294.0137484946. The cubic root of 800551214 is about 928.5309268353.

The spelling of 800551214 in words is "eight hundred million, five hundred fifty-one thousand, two hundred fourteen".