172096111 has 8 divisors (see below), whose sum is σ = 188437248. Its totient is φ = 155871000.

The previous prime is 172096037. The next prime is 172096163. The reversal of 172096111 is 111690271.

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

It is a cyclic number.

It is not a de Polignac number, because 172096111 - 2¹¹ = 172094063 is a prime.

It is a super-4 number, since 4×172096111⁴ (a number of 34 digits) contains 4444 as substring.

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 172096111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172096181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25885 + ... + 31846.

It is an arithmetic number, because the mean of its divisors is an integer number (23554656).

Almost surely, 2^172096111 is an apocalyptic number.

172096111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

172096111 is a deficient number, since it is larger than the sum of its proper divisors (16341137).

172096111 is a wasteful number, since it uses less digits than its factorization.

172096111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58013.

The product of its (nonzero) digits is 756, while the sum is 28.

The square root of 172096111 is about 13118.5407343957. The cubic root of 172096111 is about 556.2333430016.

It can be divided in two parts, 17 and 2096111, that added together give a triangular number (2096128 = T₂₀₄₇).

The spelling of 172096111 in words is "one hundred seventy-two million, ninety-six thousand, one hundred eleven".