172471368 has 16 divisors (see below), whose sum is σ = 431178480. Its totient is φ = 57490448.

The previous prime is 172471357. The next prime is 172471399. The reversal of 172471368 is 863174271.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593130 + ... + 3593177.

It is an arithmetic number, because the mean of its divisors is an integer number (26948655).

Almost surely, 2^172471368 is an apocalyptic number.

It is an amenable number.

172471368 is an abundant number, since it is smaller than the sum of its proper divisors (258707112).

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

172471368 is a wasteful number, since it uses less digits than its factorization.

172471368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186316 (or 7186312 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 172471368 is about 13132.8354897181. The cubic root of 172471368 is about 556.6373399796.

The spelling of 172471368 in words is "one hundred seventy-two million, four hundred seventy-one thousand, three hundred sixty-eight".