173530652 has 6 divisors (see below), whose sum is σ = 303678648. Its totient is φ = 86765324.

The previous prime is 173530649. The next prime is 173530657. The reversal of 173530652 is 256035371.

173530652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×173530652² = 60225774367090208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173530657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21691328 + ... + 21691335.

It is an arithmetic number, because the mean of its divisors is an integer number (50613108).

Almost surely, 2^173530652 is an apocalyptic number.

It is an amenable number.

173530652 is a deficient number, since it is larger than the sum of its proper divisors (130147996).

173530652 is a wasteful number, since it uses less digits than its factorization.

173530652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43382667 (or 43382665 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 173530652 is about 13173.1033549426. The cubic root of 173530652 is about 557.7745992504.

The spelling of 173530652 in words is "one hundred seventy-three million, five hundred thirty thousand, six hundred fifty-two".