172717096 has 8 divisors (see below), whose sum is σ = 323844570. Its totient is φ = 86358544.

The previous prime is 172717063. The next prime is 172717109. The reversal of 172717096 is 690717271.

It can be written as a sum of positive squares in only one way, i.e., 121308196 + 51408900 = 11014^2 + 7170^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10794811 + ... + 10794826.

Almost surely, 2^172717096 is an apocalyptic number.

It is an amenable number.

172717096 is a deficient number, since it is larger than the sum of its proper divisors (151127474).

172717096 is a wasteful number, since it uses less digits than its factorization.

172717096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21589643 (or 21589639 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 40.

The square root of 172717096 is about 13142.1876413328. The cubic root of 172717096 is about 556.9015702566.

The spelling of 172717096 in words is "one hundred seventy-two million, seven hundred seventeen thousand, ninety-six".