173970056 has 32 divisors (see below), whose sum is σ = 356543040. Its totient is φ = 79092288.

The previous prime is 173970031. The next prime is 173970059. The reversal of 173970056 is 650079371.

It is not an unprimeable number, because it can be changed into a prime (173970059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (11141970).

Almost surely, 2^173970056 is an apocalyptic number.

It is an amenable number.

173970056 is an abundant number, since it is smaller than the sum of its proper divisors (182572984).

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

173970056 is a wasteful number, since it uses less digits than its factorization.

173970056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25053 (or 25049 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 173970056 is about 13189.7708850457. The cubic root of 173970056 is about 558.2449903343.

The spelling of 173970056 in words is "one hundred seventy-three million, nine hundred seventy thousand, fifty-six".