798943854 has 16 divisors (see below), whose sum is σ = 1598567040. Its totient is φ = 266201400.

The previous prime is 798943843. The next prime is 798943877. The reversal of 798943854 is 458349897.

It is a super-2 number, since 2×798943854² = 1276622563688746632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 798943794 and 798943803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12322 + ... + 41829.

It is an arithmetic number, because the mean of its divisors is an integer number (99910440).

Almost surely, 2^798943854 is an apocalyptic number.

798943854 is an abundant number, since it is smaller than the sum of its proper divisors (799623186).

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

798943854 is a wasteful number, since it uses less digits than its factorization.

798943854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56615.

The product of its digits is 8709120, while the sum is 57.

The square root of 798943854 is about 28265.5948814102. The cubic root of 798943854 is about 927.9090705285.

The spelling of 798943854 in words is "seven hundred ninety-eight million, nine hundred forty-three thousand, eight hundred fifty-four".