8417997148 has 24 divisors (see below), whose sum is σ = 16769450880. Its totient is φ = 3659998320.

The previous prime is 8417997109. The next prime is 8417997157.

8417997148 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8417997148² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8417997092 and 8417997101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4158078 + ... + 4160101.

It is an arithmetic number, because the mean of its divisors is an integer number (698727120).

Almost surely, 2^8417997148 is an apocalyptic number.

It is an amenable number.

8417997148 is a deficient number, since it is larger than the sum of its proper divisors (8351453732).

8417997148 is a wasteful number, since it uses less digits than its factorization.

8417997148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318217 (or 8318215 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 58.

The square root of 8417997148 is about 91749.6438576194. The cubic root of 8417997148 is about 2034.2434427865.

The spelling of 8417997148 in words is "eight billion, four hundred seventeen million, nine hundred ninety-seven thousand, one hundred forty-eight".