673164437 has 16 divisors (see below), whose sum is σ = 767992320. Its totient is φ = 584060400.

The previous prime is 673164407. The next prime is 673164517. The reversal of 673164437 is 734461376.

673164437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 673164437 - 2²⁶ = 606055573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 673164394 and 673164403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673164407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121514 + ... + 126932.

It is an arithmetic number, because the mean of its divisors is an integer number (47999520).

Almost surely, 2^673164437 is an apocalyptic number.

It is an amenable number.

673164437 is a deficient number, since it is larger than the sum of its proper divisors (94827883).

673164437 is a wasteful number, since it uses less digits than its factorization.

673164437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944.

The product of its digits is 254016, while the sum is 41.

The square root of 673164437 is about 25945.4126388462. The cubic root of 673164437 is about 876.4094560927.

The spelling of 673164437 in words is "six hundred seventy-three million, one hundred sixty-four thousand, four hundred thirty-seven".