799064661 has 8 divisors (see below), whose sum is σ = 1069841344. Its totient is φ = 530498880.

The previous prime is 799064659. The next prime is 799064677. The reversal of 799064661 is 166460997.

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

It is not a de Polignac number, because 799064661 - 2¹ = 799064659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 799064661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799064611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551881 + ... + 553326.

It is an arithmetic number, because the mean of its divisors is an integer number (133730168).

Almost surely, 2^799064661 is an apocalyptic number.

It is an amenable number.

799064661 is a deficient number, since it is larger than the sum of its proper divisors (270776683).

799064661 is a wasteful number, since it uses less digits than its factorization.

799064661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105451.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 799064661 is about 28267.7317979353. The cubic root of 799064661 is about 927.9558373783.

The spelling of 799064661 in words is "seven hundred ninety-nine million, sixty-four thousand, six hundred sixty-one".