172241704 has 16 divisors (see below), whose sum is σ = 333371520. Its totient is φ = 83342640.

The previous prime is 172241689. The next prime is 172241723. The reversal of 172241704 is 407142271.

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, 347014 + ... + 347509.

It is an arithmetic number, because the mean of its divisors is an integer number (20835720).

Almost surely, 2^172241704 is an apocalyptic number.

It is an amenable number.

172241704 is a deficient number, since it is larger than the sum of its proper divisors (161129816).

172241704 is a wasteful number, since it uses less digits than its factorization.

172241704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694560 (or 694556 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 172241704 is about 13124.0886921721. The cubic root of 172241704 is about 556.3901562575.

Adding to 172241704 its reverse (407142271), we get a palindrome (579383975).

The spelling of 172241704 in words is "one hundred seventy-two million, two hundred forty-one thousand, seven hundred four".