173049868 has 12 divisors (see below), whose sum is σ = 320651352. Its totient is φ = 81435200.

The previous prime is 173049859. The next prime is 173049869. The reversal of 173049868 is 868940371.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (173049869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272358 + ... + 1272493.

It is an arithmetic number, because the mean of its divisors is an integer number (26720946).

Almost surely, 2^173049868 is an apocalyptic number.

It is an amenable number.

173049868 is a deficient number, since it is larger than the sum of its proper divisors (147601484).

173049868 is a wasteful number, since it uses less digits than its factorization.

173049868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544872 (or 2544870 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 173049868 is about 13154.8419982910. The cubic root of 173049868 is about 557.2589993745.

It can be divided in two parts, 17304 and 9868, that added together give a palindrome (27172).

The spelling of 173049868 in words is "one hundred seventy-three million, forty-nine thousand, eight hundred sixty-eight".