173485868 has 6 divisors (see below), whose sum is σ = 303600276. Its totient is φ = 86742932.

The previous prime is 173485843. The next prime is 173485909. The reversal of 173485868 is 868584371.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21685730 + ... + 21685737.

It is an arithmetic number, because the mean of its divisors is an integer number (50600046).

Almost surely, 2^173485868 is an apocalyptic number.

It is an amenable number.

173485868 is a deficient number, since it is larger than the sum of its proper divisors (130114408).

173485868 is a wasteful number, since it uses less digits than its factorization.

173485868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43371471 (or 43371469 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 173485868 is about 13171.4034180113. The cubic root of 173485868 is about 557.7266124798.

The spelling of 173485868 in words is "one hundred seventy-three million, four hundred eighty-five thousand, eight hundred sixty-eight".