798147845 has 16 divisors (see below), whose sum is σ = 1048723200. Its totient is φ = 578318400.

The previous prime is 798147803. The next prime is 798147859. The reversal of 798147845 is 548741897.

It is a happy number.

It is not a de Polignac number, because 798147845 - 2¹⁶ = 798082309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11870 + ... + 41679.

It is an arithmetic number, because the mean of its divisors is an integer number (65545200).

Almost surely, 2^798147845 is an apocalyptic number.

It is an amenable number.

798147845 is a deficient number, since it is larger than the sum of its proper divisors (250575355).

798147845 is a wasteful number, since it uses less digits than its factorization.

798147845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53836.

The product of its digits is 2257920, while the sum is 53.

The square root of 798147845 is about 28251.5104905915. The cubic root of 798147845 is about 927.6008013024.

The spelling of 798147845 in words is "seven hundred ninety-eight million, one hundred forty-seven thousand, eight hundred forty-five".