799992851 has 16 divisors (see below), whose sum is σ = 999290880. Its totient is φ = 624551040.

The previous prime is 799992847. The next prime is 799992881. The reversal of 799992851 is 158299997.

799992851 = T₁₀₆ + T₁₀₇ + ... + T₁₆₈₆.

It is a cyclic number.

It is not a de Polignac number, because 799992851 - 2² = 799992847 is a prime.

It is a super-2 number, since 2×799992851² = 1279977123302216402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (799992841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104741 + ... + 112118.

It is an arithmetic number, because the mean of its divisors is an integer number (62455680).

Almost surely, 2^799992851 is an apocalyptic number.

799992851 is a deficient number, since it is larger than the sum of its proper divisors (199298029).

799992851 is a wasteful number, since it uses less digits than its factorization.

799992851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216914.

The product of its digits is 3674160, while the sum is 59.

The square root of 799992851 is about 28284.1448695201. The cubic root of 799992851 is about 928.3150014878.

The spelling of 799992851 in words is "seven hundred ninety-nine million, nine hundred ninety-two thousand, eight hundred fifty-one".