672066159 has 8 divisors (see below), whose sum is σ = 898657200. Its totient is φ = 446759616.

The previous prime is 672066127. The next prime is 672066163. The reversal of 672066159 is 951660276.

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

It is not a de Polignac number, because 672066159 - 2⁵ = 672066127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672066159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672066169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319902 + ... + 321995.

It is an arithmetic number, because the mean of its divisors is an integer number (112332150).

Almost surely, 2^672066159 is an apocalyptic number.

672066159 is a deficient number, since it is larger than the sum of its proper divisors (226591041).

672066159 is a wasteful number, since it uses less digits than its factorization.

672066159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642249.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 672066159 is about 25924.2388316417. The cubic root of 672066159 is about 875.9325715390.

The spelling of 672066159 in words is "six hundred seventy-two million, sixty-six thousand, one hundred fifty-nine".