797873148 has 18 divisors (see below), whose sum is σ = 2016846104. Its totient is φ = 265957704.

The previous prime is 797873147. The next prime is 797873149. The reversal of 797873148 is 841378797.

It is an interprime number because it is at equal distance from previous prime (797873147) and next prime (797873149).

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 797873094 and 797873103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797873147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11081536 + ... + 11081607.

Almost surely, 2^797873148 is an apocalyptic number.

It is an amenable number.

797873148 is an abundant number, since it is smaller than the sum of its proper divisors (1218972956).

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

797873148 is a wasteful number, since it uses less digits than its factorization.

797873148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22163153 (or 22163148 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The square root of 797873148 is about 28246.6484383546. The cubic root of 797873148 is about 927.4943722338.

The spelling of 797873148 in words is "seven hundred ninety-seven million, eight hundred seventy-three thousand, one hundred forty-eight".