798643916 has 24 divisors (see below), whose sum is σ = 1597886976. Its totient is φ = 342147600.

The previous prime is 798643913. The next prime is 798643919. The reversal of 798643916 is 619346897.

It is an interprime number because it is at equal distance from previous prime (798643913) and next prime (798643919).

It is not an unprimeable number, because it can be changed into a prime (798643913) 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, 138605 + ... + 144251.

It is an arithmetic number, because the mean of its divisors is an integer number (66578624).

Almost surely, 2^798643916 is an apocalyptic number.

It is an amenable number.

798643916 is an abundant number, since it is smaller than the sum of its proper divisors (799243060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

798643916 is a wasteful number, since it uses less digits than its factorization.

798643916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10709 (or 10707 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 798643916 is about 28260.2886751003. The cubic root of 798643916 is about 927.7929380349.

The spelling of 798643916 in words is "seven hundred ninety-eight million, six hundred forty-three thousand, nine hundred sixteen".