799098678 has 24 divisors (see below), whose sum is σ = 1978720848. Its totient is φ = 228313872.

The previous prime is 799098659. The next prime is 799098691. The reversal of 799098678 is 876890997.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 3170901 + ... + 3171152.

It is an arithmetic number, because the mean of its divisors is an integer number (82446702).

Almost surely, 2^799098678 is an apocalyptic number.

799098678 is an abundant number, since it is smaller than the sum of its proper divisors (1179622170).

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

799098678 is a wasteful number, since it uses less digits than its factorization.

799098678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342068 (or 6342065 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The square root of 799098678 is about 28268.3334846609. Note that the first 3 decimals coincide. The cubic root of 799098678 is about 927.9690052012.

The spelling of 799098678 in words is "seven hundred ninety-nine million, ninety-eight thousand, six hundred seventy-eight".