172532914 has 8 divisors (see below), whose sum is σ = 263682540. Its totient is φ = 84638736.

The previous prime is 172532903. The next prime is 172532917. The reversal of 172532914 is 419235271.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 172265625 + 267289 = 13125^2 + 517^2 .

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

It is a super-4 number, since 4×172532914⁴ (a number of 34 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 172532914.

It is not an unprimeable number, because it can be changed into a prime (172532917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813729 + ... + 813940.

Almost surely, 2^172532914 is an apocalyptic number.

172532914 is a deficient number, since it is larger than the sum of its proper divisors (91149626).

172532914 is a wasteful number, since it uses less digits than its factorization.

172532914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627724.

The product of its digits is 15120, while the sum is 34.

The square root of 172532914 is about 13135.1784913643. The cubic root of 172532914 is about 556.7035436783.

The spelling of 172532914 in words is "one hundred seventy-two million, five hundred thirty-two thousand, nine hundred fourteen".