172266413 has 8 divisors (see below), whose sum is σ = 193006560. Its totient is φ = 152372880.

The previous prime is 172266401. The next prime is 172266431. The reversal of 172266413 is 314662271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 172266413 - 2¹⁰ = 172265389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 172266413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172266443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211223 + ... + 212036.

It is an arithmetic number, because the mean of its divisors is an integer number (24125820).

Almost surely, 2^172266413 is an apocalyptic number.

It is an amenable number.

172266413 is a deficient number, since it is larger than the sum of its proper divisors (20740147).

172266413 is a wasteful number, since it uses less digits than its factorization.

172266413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423307.

The product of its digits is 12096, while the sum is 32.

The square root of 172266413 is about 13125.0300190133. The cubic root of 172266413 is about 556.4167607068.

The spelling of 172266413 in words is "one hundred seventy-two million, two hundred sixty-six thousand, four hundred thirteen".