544427167 has 4 divisors (see below), whose sum is σ = 545667760. Its totient is φ = 543186576.

The previous prime is 544427137. The next prime is 544427201. The reversal of 544427167 is 761724445.

544427167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544427167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544427137) 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, 619638 + ... + 620515.

It is an arithmetic number, because the mean of its divisors is an integer number (136416940).

Almost surely, 2^544427167 is an apocalyptic number.

544427167 is a deficient number, since it is larger than the sum of its proper divisors (1240593).

544427167 is a wasteful number, since it uses less digits than its factorization.

544427167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240592.

The product of its digits is 188160, while the sum is 40.

The square root of 544427167 is about 23332.9630994437. The cubic root of 544427167 is about 816.5446346236.

The spelling of 544427167 in words is "five hundred forty-four million, four hundred twenty-seven thousand, one hundred sixty-seven".