172507006 has 8 divisors (see below), whose sum is σ = 295726320. Its totient is φ = 73931568.

The previous prime is 172507003. The next prime is 172507037. The reversal of 172507006 is 600705271.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172507003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6160951 + ... + 6160978.

It is an arithmetic number, because the mean of its divisors is an integer number (36965790).

Almost surely, 2^172507006 is an apocalyptic number.

172507006 is a deficient number, since it is larger than the sum of its proper divisors (123219314).

172507006 is a wasteful number, since it uses less digits than its factorization.

172507006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321938.

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

The square root of 172507006 is about 13134.1922477174. The cubic root of 172507006 is about 556.6756769232.

The spelling of 172507006 in words is "one hundred seventy-two million, five hundred seven thousand, six".