172050118 has 8 divisors (see below), whose sum is σ = 258994440. Its totient is φ = 85718640.

The previous prime is 172050113. The next prime is 172050121. The reversal of 172050118 is 811050271.

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

It is a junction number, because it is equal to n+sod(n) for n = 172050092 and 172050101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172050113) 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, 152508 + ... + 153631.

It is an arithmetic number, because the mean of its divisors is an integer number (32374305).

Almost surely, 2^172050118 is an apocalyptic number.

172050118 is a deficient number, since it is larger than the sum of its proper divisors (86944322).

172050118 is a wasteful number, since it uses less digits than its factorization.

172050118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306422.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 172050118 is about 13116.7876402723. The cubic root of 172050118 is about 556.1837871278.

The spelling of 172050118 in words is "one hundred seventy-two million, fifty thousand, one hundred eighteen".