172065342 has 8 divisors (see below), whose sum is σ = 344130696. Its totient is φ = 57355112.

The previous prime is 172065337. The next prime is 172065353. The reversal of 172065342 is 243560271.

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

172065342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14338773 + ... + 14338784.

It is an arithmetic number, because the mean of its divisors is an integer number (43016337).

Almost surely, 2^172065342 is an apocalyptic number.

172065342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

172065342 is a wasteful number, since it uses less digits than its factorization.

172065342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28677562.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 172065342 is about 13117.3679524514. The cubic root of 172065342 is about 556.2001914413.

The spelling of 172065342 in words is "one hundred seventy-two million, sixty-five thousand, three hundred forty-two".