800654090 has 8 divisors (see below), whose sum is σ = 1441177380. Its totient is φ = 320261632.

The previous prime is 800654051. The next prime is 800654119. The reversal of 800654090 is 90456008.

It can be written as a sum of positive squares in 2 ways, for example, as 775121281 + 25532809 = 27841^2 + 5053^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40032695 + ... + 40032714.

Almost surely, 2^800654090 is an apocalyptic number.

800654090 is a deficient number, since it is larger than the sum of its proper divisors (640523290).

800654090 is a wasteful number, since it uses less digits than its factorization.

800654090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80065416.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 800654090 is about 28295.8316718205. The cubic root of 800654090 is about 928.5706992048.

The spelling of 800654090 in words is "eight hundred million, six hundred fifty-four thousand, ninety".