172848065 has 8 divisors (see below), whose sum is σ = 223372968. Its totient is φ = 127641600.

The previous prime is 172848047. The next prime is 172848079. The reversal of 172848065 is 560848271.

172848065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17272336 + 155575729 = 4156^2 + 12473^2 .

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

It is not a de Polignac number, because 172848065 - 2⁶ = 172848001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329536 + ... + 1329665.

It is an arithmetic number, because the mean of its divisors is an integer number (27921621).

Almost surely, 2^172848065 is an apocalyptic number.

It is an amenable number.

172848065 is a deficient number, since it is larger than the sum of its proper divisors (50524903).

172848065 is a wasteful number, since it uses less digits than its factorization.

172848065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659219.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 172848065 is about 13147.1694672275. The cubic root of 172848065 is about 557.0422982940.

The spelling of 172848065 in words is "one hundred seventy-two million, eight hundred forty-eight thousand, sixty-five".