546321667 has 4 divisors (see below), whose sum is σ = 547417000. Its totient is φ = 545226336.

The previous prime is 546321653. The next prime is 546321683. The reversal of 546321667 is 766123645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 546321667 - 2¹¹ = 546319619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546321767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546918 + ... + 547915.

It is an arithmetic number, because the mean of its divisors is an integer number (136854250).

Almost surely, 2^546321667 is an apocalyptic number.

546321667 is a deficient number, since it is larger than the sum of its proper divisors (1095333).

546321667 is a wasteful number, since it uses less digits than its factorization.

546321667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095332.

The product of its digits is 181440, while the sum is 40.

The square root of 546321667 is about 23373.5249160241. The cubic root of 546321667 is about 817.4906766356.

The spelling of 546321667 in words is "five hundred forty-six million, three hundred twenty-one thousand, six hundred sixty-seven".