800699954 has 8 divisors (see below), whose sum is σ = 1202515308. Its totient is φ = 399861520.

The previous prime is 800699941. The next prime is 800699971. The reversal of 800699954 is 459996008.

It can be written as a sum of positive squares in 2 ways, for example, as 706124329 + 94575625 = 26573^2 + 9725^2 .

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

It is a super-2 number, since 2×800699954² = 1282240832671204232, which contains 22 as substring.

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, 242177 + ... + 245460.

Almost surely, 2^800699954 is an apocalyptic number.

800699954 is a deficient number, since it is larger than the sum of its proper divisors (401815354).

800699954 is a wasteful number, since it uses less digits than its factorization.

800699954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488460.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 800699954 is about 28296.6420976059. The cubic root of 800699954 is about 928.5884293557.

The spelling of 800699954 in words is "eight hundred million, six hundred ninety-nine thousand, nine hundred fifty-four".