170672055 has 8 divisors (see below), whose sum is σ = 273075312. Its totient is φ = 91025088.

The previous prime is 170672039. The next prime is 170672063. The reversal of 170672055 is 550276071.

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

It is not a de Polignac number, because 170672055 - 2⁴ = 170672039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5689054 + ... + 5689083.

It is an arithmetic number, because the mean of its divisors is an integer number (34134414).

Almost surely, 2^170672055 is an apocalyptic number.

170672055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

170672055 is a deficient number, since it is larger than the sum of its proper divisors (102403257).

170672055 is a wasteful number, since it uses less digits than its factorization.

170672055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378145.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 170672055 is about 13064.1515223913. The cubic root of 170672055 is about 554.6948570154.

The spelling of 170672055 in words is "one hundred seventy million, six hundred seventy-two thousand, fifty-five".