172750006 has 48 divisors (see below), whose sum is σ = 314111952. Its totient is φ = 70741440.

The previous prime is 172749989. The next prime is 172750007. The reversal of 172750006 is 600057271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172750007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134640 + ... + 135916.

It is an arithmetic number, because the mean of its divisors is an integer number (6543999).

Almost surely, 2^172750006 is an apocalyptic number.

172750006 is a deficient number, since it is larger than the sum of its proper divisors (141361946).

172750006 is a wasteful number, since it uses less digits than its factorization.

172750006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 172750006 is about 13143.4396563457. The cubic root of 172750006 is about 556.9369392061.

The spelling of 172750006 in words is "one hundred seventy-two million, seven hundred fifty thousand, six".