546172665 has 32 divisors (see below), whose sum is σ = 898007040. Its totient is φ = 283326144.

The previous prime is 546172639. The next prime is 546172673. The reversal of 546172665 is 566271645.

It is not a de Polignac number, because 546172665 - 2⁵ = 546172633 is a prime.

It is a super-3 number, since 3×546172665³ (a number of 27 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 115416 + ... + 120054.

It is an arithmetic number, because the mean of its divisors is an integer number (28062720).

Almost surely, 2^546172665 is an apocalyptic number.

It is an amenable number.

546172665 is a deficient number, since it is larger than the sum of its proper divisors (351834375).

546172665 is a wasteful number, since it uses less digits than its factorization.

546172665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861.

The product of its digits is 302400, while the sum is 42.

The square root of 546172665 is about 23370.3372889653. The cubic root of 546172665 is about 817.4163499591.

The spelling of 546172665 in words is "five hundred forty-six million, one hundred seventy-two thousand, six hundred sixty-five".