172143096 has 32 divisors (see below), whose sum is σ = 432172800. Its totient is φ = 57139040.

The previous prime is 172143091. The next prime is 172143107. The reversal of 172143096 is 690341271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172143091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9270 + ... + 20741.

It is an arithmetic number, because the mean of its divisors is an integer number (13505400).

Almost surely, 2^172143096 is an apocalyptic number.

It is an amenable number.

172143096 is an abundant number, since it is smaller than the sum of its proper divisors (260029704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172143096 is a wasteful number, since it uses less digits than its factorization.

172143096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30259 (or 30255 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 172143096 is about 13120.3313982536. The cubic root of 172143096 is about 556.2839586052.

The spelling of 172143096 in words is "one hundred seventy-two million, one hundred forty-three thousand, ninety-six".