172088241 has 16 divisors (see below), whose sum is σ = 247435776. Its totient is φ = 105757056.

The previous prime is 172088239. The next prime is 172088249. The reversal of 172088241 is 142880271.

It is a happy number.

172088241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 172088241 - 2¹ = 172088239 is a prime.

It is a super-2 number, since 2×172088241² = 59228725380948162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172088249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31101 + ... + 36213.

It is an arithmetic number, because the mean of its divisors is an integer number (15464736).

Almost surely, 2^172088241 is an apocalyptic number.

It is an amenable number.

172088241 is a deficient number, since it is larger than the sum of its proper divisors (75347535).

172088241 is a wasteful number, since it uses less digits than its factorization.

172088241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 172088241 is about 13118.2407738233. The cubic root of 172088241 is about 556.2248639738.

The spelling of 172088241 in words is "one hundred seventy-two million, eighty-eight thousand, two hundred forty-one".