172068054 has 16 divisors (see below), whose sum is σ = 347294640. Its totient is φ = 56829600.

The previous prime is 172068053. The next prime is 172068077. The reversal of 172068054 is 450860271.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172068053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130897 + ... + 132204.

It is an arithmetic number, because the mean of its divisors is an integer number (21705915).

Almost surely, 2^172068054 is an apocalyptic number.

172068054 is an abundant number, since it is smaller than the sum of its proper divisors (175226586).

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

172068054 is a wasteful number, since it uses less digits than its factorization.

172068054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263215.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 172068054 is about 13117.4713264409. The cubic root of 172068054 is about 556.2031136005.

The spelling of 172068054 in words is "one hundred seventy-two million, sixty-eight thousand, fifty-four".