874975617 has 12 divisors (see below), whose sum is σ = 1307435220. Its totient is φ = 563202528.

The previous prime is 874975609. The next prime is 874975649. The reversal of 874975617 is 716579478.

874975617 is a `hidden beast` number, since 8 + 74 + 9 + 7 + 561 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 493906176 + 381069441 = 22224^2 + 19521^2 .

It is not a de Polignac number, because 874975617 - 2³ = 874975609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874975117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1675938 + ... + 1676459.

It is an arithmetic number, because the mean of its divisors is an integer number (108952935).

Almost surely, 2^874975617 is an apocalyptic number.

874975617 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

874975617 is a deficient number, since it is larger than the sum of its proper divisors (432459603).

874975617 is a wasteful number, since it uses less digits than its factorization.

874975617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352432 (or 3352429 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The square root of 874975617 is about 29579.9867647029. The cubic root of 874975617 is about 956.4567069225.

The spelling of 874975617 in words is "eight hundred seventy-four million, nine hundred seventy-five thousand, six hundred seventeen".