173232061 has 4 divisors (see below), whose sum is σ = 178820224. Its totient is φ = 167643900.

The previous prime is 173232047. The next prime is 173232071. The reversal of 173232061 is 160232371.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160232371 = 13 ⋅12325567.

It is a cyclic number.

It is not a de Polignac number, because 173232061 - 2⁹ = 173231549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173232001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794035 + ... + 2794096.

It is an arithmetic number, because the mean of its divisors is an integer number (44705056).

Almost surely, 2^173232061 is an apocalyptic number.

It is an amenable number.

173232061 is a deficient number, since it is larger than the sum of its proper divisors (5588163).

173232061 is an equidigital number, since it uses as much as digits as its factorization.

173232061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588162.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 173232061 is about 13161.7651171870. The cubic root of 173232061 is about 557.4544980861.

The spelling of 173232061 in words is "one hundred seventy-three million, two hundred thirty-two thousand, sixty-one".