172444063 has 8 divisors (see below), whose sum is σ = 194608080. Its totient is φ = 151361280.

The previous prime is 172444009. The next prime is 172444091. The reversal of 172444063 is 360444271.

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 172444063 - 2¹⁷ = 172312991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172444463) 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, 269970 + ... + 270607.

It is an arithmetic number, because the mean of its divisors is an integer number (24326010).

Almost surely, 2^172444063 is an apocalyptic number.

172444063 is a deficient number, since it is larger than the sum of its proper divisors (22164017).

172444063 is a wasteful number, since it uses less digits than its factorization.

172444063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540617.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 172444063 is about 13131.7958787060. The cubic root of 172444063 is about 556.6079635389.

The spelling of 172444063 in words is "one hundred seventy-two million, four hundred forty-four thousand, sixty-three".