1672611589 has 32 divisors (see below), whose sum is σ = 2029660416. Its totient is φ = 1359621120.

The previous prime is 1672611583. The next prime is 1672611599. The reversal of 1672611589 is 9851162761.

It is not a de Polignac number, because 1672611589 - 2³ = 1672611581 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 (1672611581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674019 + ... + 676495.

It is an arithmetic number, because the mean of its divisors is an integer number (63426888).

Almost surely, 2^1672611589 is an apocalyptic number.

It is an amenable number.

1672611589 is a deficient number, since it is larger than the sum of its proper divisors (357048827).

1672611589 is a wasteful number, since it uses less digits than its factorization.

1672611589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685.

The product of its digits is 181440, while the sum is 46.

The square root of 1672611589 is about 40897.5743657249. The cubic root of 1672611589 is about 1187.0391256653.

The spelling of 1672611589 in words is "one billion, six hundred seventy-two million, six hundred eleven thousand, five hundred eighty-nine".