672611039 has 8 divisors (see below), whose sum is σ = 711191040. Its totient is φ = 634349016.

The previous prime is 672611029. The next prime is 672611053. The reversal of 672611039 is 930116276.

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

It is a cyclic number.

It is not a de Polignac number, because 672611039 - 2¹² = 672606943 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 (672611029) by changing a digit.

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, 75137 + ... + 83610.

It is an arithmetic number, because the mean of its divisors is an integer number (88898880).

Almost surely, 2^672611039 is an apocalyptic number.

672611039 is a deficient number, since it is larger than the sum of its proper divisors (38580001).

672611039 is a wasteful number, since it uses less digits than its factorization.

672611039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158989.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 672611039 is about 25934.7457862999. The cubic root of 672611039 is about 876.1692293969.

The spelling of 672611039 in words is "six hundred seventy-two million, six hundred eleven thousand, thirty-nine".