172697068 has 6 divisors (see below), whose sum is σ = 302219876. Its totient is φ = 86348532.

The previous prime is 172697053. The next prime is 172697089. The reversal of 172697068 is 860796271.

It is a happy number.

172697068 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21587130 + ... + 21587137.

Almost surely, 2^172697068 is an apocalyptic number.

It is an amenable number.

172697068 is a deficient number, since it is larger than the sum of its proper divisors (129522808).

172697068 is a wasteful number, since it uses less digits than its factorization.

172697068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43174271 (or 43174269 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 172697068 is about 13141.4256456444. The cubic root of 172697068 is about 556.8800436175.

The spelling of 172697068 in words is "one hundred seventy-two million, six hundred ninety-seven thousand, sixty-eight".