172046011 has 8 divisors (see below), whose sum is σ = 174485504. Its totient is φ = 169623720.

The previous prime is 172045997. The next prime is 172046023. The reversal of 172046011 is 110640271.

172046011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 172046011 - 2⁹ = 172045499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172046051) 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, 16546 + ... + 24856.

It is an arithmetic number, because the mean of its divisors is an integer number (21810688).

Almost surely, 2^172046011 is an apocalyptic number.

172046011 is a deficient number, since it is larger than the sum of its proper divisors (2439493).

172046011 is a wasteful number, since it uses less digits than its factorization.

172046011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 172046011 is about 13116.6310842381. The cubic root of 172046011 is about 556.1793615472.

Adding to 172046011 its reverse (110640271), we get a palindrome (282686282).

The spelling of 172046011 in words is "one hundred seventy-two million, forty-six thousand, eleven".