798614566 has 4 divisors (see below), whose sum is σ = 1197921852. Its totient is φ = 399307282.

The previous prime is 798614563. The next prime is 798614573. The reversal of 798614566 is 665416897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 665416897 = 1381 ⋅481837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798614563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199653640 + ... + 199653643.

It is an arithmetic number, because the mean of its divisors is an integer number (299480463).

Almost surely, 2^798614566 is an apocalyptic number.

798614566 is a deficient number, since it is larger than the sum of its proper divisors (399307286).

798614566 is a wasteful number, since it uses less digits than its factorization.

798614566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399307285.

The product of its digits is 2177280, while the sum is 52.

The square root of 798614566 is about 28259.7693904250. The cubic root of 798614566 is about 927.7815724956.

The spelling of 798614566 in words is "seven hundred ninety-eight million, six hundred fourteen thousand, five hundred sixty-six".