172060807 has 2 divisors, whose sum is σ = 172060808. Its totient is φ = 172060806.

The previous prime is 172060727. The next prime is 172060817. The reversal of 172060807 is 708060271.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (708060271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 172060807 - 2¹¹ = 172058759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172060817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86030403 + 86030404.

It is an arithmetic number, because the mean of its divisors is an integer number (86030404).

Almost surely, 2^172060807 is an apocalyptic number.

172060807 is a deficient number, since it is larger than the sum of its proper divisors (1).

172060807 is an equidigital number, since it uses as much as digits as its factorization.

172060807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 172060807 is about 13117.1950888900. The cubic root of 172060807 is about 556.1953049449.

The spelling of 172060807 in words is "one hundred seventy-two million, sixty thousand, eight hundred seven".