798431616 has 96 divisors (see below), whose sum is σ = 2314798200. Its totient is φ = 264148992.

The previous prime is 798431609. The next prime is 798431633. The reversal of 798431616 is 616134897.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155295 + ... + 160353.

Almost surely, 2^798431616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798431616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157399100).

798431616 is an abundant number, since it is smaller than the sum of its proper divisors (1516366584).

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

798431616 is a wasteful number, since it uses less digits than its factorization.

798431616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216 (or 5201 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 798431616 is about 28256.5322713174. The cubic root of 798431616 is about 927.7107203771.

The spelling of 798431616 in words is "seven hundred ninety-eight million, four hundred thirty-one thousand, six hundred sixteen".