799213664 has 24 divisors (see below), whose sum is σ = 1580337360. Its totient is φ = 397858176.

The previous prime is 799213661. The next prime is 799213693. The reversal of 799213664 is 466312997.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799213661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47204 + ... + 61859.

It is an arithmetic number, because the mean of its divisors is an integer number (65847390).

Almost surely, 2^799213664 is an apocalyptic number.

It is an amenable number.

799213664 is a deficient number, since it is larger than the sum of its proper divisors (781123696).

799213664 is a wasteful number, since it uses less digits than its factorization.

799213664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109302 (or 109294 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 799213664 is about 28270.3672420434. The cubic root of 799213664 is about 928.0135129820.

The spelling of 799213664 in words is "seven hundred ninety-nine million, two hundred thirteen thousand, six hundred sixty-four".