873170045 has 24 divisors (see below), whose sum is σ = 1194957792. Its totient is φ = 607402400.

The previous prime is 873170003. The next prime is 873170057. The reversal of 873170045 is 540071378.

It is not a de Polignac number, because 873170045 - 2¹⁸ = 872907901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 873169987 and 873170014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14090 + ... + 44100.

It is an arithmetic number, because the mean of its divisors is an integer number (49789908).

Almost surely, 2^873170045 is an apocalyptic number.

It is an amenable number.

873170045 is a deficient number, since it is larger than the sum of its proper divisors (321787747).

873170045 is a wasteful number, since it uses less digits than its factorization.

873170045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30073 (or 30050 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 873170045 is about 29549.4508409209. The cubic root of 873170045 is about 955.7983492596.

The spelling of 873170045 in words is "eight hundred seventy-three million, one hundred seventy thousand, forty-five".