799608621 has 8 divisors (see below), whose sum is σ = 1218451264. Its totient is φ = 456919200.

The previous prime is 799608613. The next prime is 799608643. The reversal of 799608621 is 126806997.

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

It is not a de Polignac number, because 799608621 - 2³ = 799608613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799608611) 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 7 ways as a sum of consecutive naturals, for example, 19038280 + ... + 19038321.

It is an arithmetic number, because the mean of its divisors is an integer number (152306408).

Almost surely, 2^799608621 is an apocalyptic number.

It is an amenable number.

799608621 is a deficient number, since it is larger than the sum of its proper divisors (418842643).

799608621 is a wasteful number, since it uses less digits than its factorization.

799608621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38076611.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 799608621 is about 28277.3517324377. The cubic root of 799608621 is about 928.1663569958.

The spelling of 799608621 in words is "seven hundred ninety-nine million, six hundred eight thousand, six hundred twenty-one".