172345463 has 8 divisors (see below), whose sum is σ = 186040800. Its totient is φ = 159167008.

The previous prime is 172345457. The next prime is 172345483. The reversal of 172345463 is 364543271.

172345463 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 172345463 - 2¹⁰ = 172344439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172345403) 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, 128528 + ... + 129861.

It is an arithmetic number, because the mean of its divisors is an integer number (23255100).

Almost surely, 2^172345463 is an apocalyptic number.

172345463 is a deficient number, since it is larger than the sum of its proper divisors (13695337).

172345463 is a wasteful number, since it uses less digits than its factorization.

172345463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258441.

The product of its digits is 60480, while the sum is 35.

The square root of 172345463 is about 13128.0410953044. The cubic root of 172345463 is about 556.5018576175.

The spelling of 172345463 in words is "one hundred seventy-two million, three hundred forty-five thousand, four hundred sixty-three".