173896 has 8 divisors (see below), whose sum is σ = 326070. Its totient is φ = 86944.

The previous prime is 173891. The next prime is 173897. The reversal of 173896 is 698371.

It can be written as a sum of positive squares in only one way, i.e., 171396 + 2500 = 414^2 + 50^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (173891) by changing a digit.

173896 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10861 + ... + 10876.

2¹⁷³⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

173896 is a deficient number, since it is larger than the sum of its proper divisors (152174).

173896 is a wasteful number, since it uses less digits than its factorization.

173896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21743 (or 21739 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 173896 is about 417.0083932009. The cubic root of 173896 is about 55.8165767393.

The spelling of 173896 in words is "one hundred seventy-three thousand, eight hundred ninety-six".