173116494 has 32 divisors (see below), whose sum is σ = 387747840. Its totient is φ = 57248856.

The previous prime is 173116483. The next prime is 173116501. The reversal of 173116494 is 494611371.

173116494 is a `hidden beast` number, since 1 + 7 + 3 + 1 + 1 + 649 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5764 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (12117120).

Almost surely, 2^173116494 is an apocalyptic number.

173116494 is an abundant number, since it is smaller than the sum of its proper divisors (214631346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173116494 is a wasteful number, since it uses less digits than its factorization.

173116494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25381 (or 25375 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 173116494 is about 13157.3741301219. The cubic root of 173116494 is about 557.3305070362.

It can be divided in two parts, 1731 and 16494, that added together give a square (18225 = 135²).

The spelling of 173116494 in words is "one hundred seventy-three million, one hundred sixteen thousand, four hundred ninety-four".