172074067 has 16 divisors (see below), whose sum is σ = 191115360. Its totient is φ = 153619200.

The previous prime is 172074061. The next prime is 172074079. The reversal of 172074067 is 760470271.

It is a cyclic number.

It is not a de Polignac number, because 172074067 - 2¹⁵ = 172041299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172074061) 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 in 15 ways as a sum of consecutive naturals, for example, 337809 + ... + 338317.

It is an arithmetic number, because the mean of its divisors is an integer number (11944710).

Almost surely, 2^172074067 is an apocalyptic number.

172074067 is a deficient number, since it is larger than the sum of its proper divisors (19041293).

172074067 is a wasteful number, since it uses less digits than its factorization.

172074067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 172074067 is about 13117.7005225764. The cubic root of 172074067 is about 556.2095924525.

The spelling of 172074067 in words is "one hundred seventy-two million, seventy-four thousand, sixty-seven".