172232063 has 4 divisors (see below), whose sum is σ = 177787968. Its totient is φ = 166676160.

The previous prime is 172232059. The next prime is 172232089. The reversal of 172232063 is 360232271.

172232063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 172232063 - 2² = 172232059 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 (172232023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777906 + ... + 2777967.

It is an arithmetic number, because the mean of its divisors is an integer number (44446992).

Almost surely, 2^172232063 is an apocalyptic number.

172232063 is a deficient number, since it is larger than the sum of its proper divisors (5555905).

172232063 is an equidigital number, since it uses as much as digits as its factorization.

172232063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555904.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 172232063 is about 13123.7213853388. The cubic root of 172232063 is about 556.3797749978.

The spelling of 172232063 in words is "one hundred seventy-two million, two hundred thirty-two thousand, sixty-three".