874219845 has 16 divisors (see below), whose sum is σ = 1399133952. Its totient is φ = 466123200.

The previous prime is 874219837. The next prime is 874219873. The reversal of 874219845 is 548912478.

It is a happy number.

It is not a de Polignac number, because 874219845 - 2³ = 874219837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874219794 and 874219803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80404 + ... + 90626.

It is an arithmetic number, because the mean of its divisors is an integer number (87445872).

Almost surely, 2^874219845 is an apocalyptic number.

It is an amenable number.

874219845 is a deficient number, since it is larger than the sum of its proper divisors (524914107).

874219845 is a wasteful number, since it uses less digits than its factorization.

874219845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15932.

The product of its digits is 645120, while the sum is 48.

The square root of 874219845 is about 29567.2089484280. The cubic root of 874219845 is about 956.1812434651.

The spelling of 874219845 in words is "eight hundred seventy-four million, two hundred nineteen thousand, eight hundred forty-five".