673896169 has 4 divisors (see below), whose sum is σ = 675431680. Its totient is φ = 672360660.

The previous prime is 673896137. The next prime is 673896193. The reversal of 673896169 is 961698376.

673896169 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 673896169 - 2⁵ = 673896137 is a prime.

It is a super-2 number, since 2×673896169² = 908272093185753122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673096169) 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, 767097 + ... + 767974.

It is an arithmetic number, because the mean of its divisors is an integer number (168857920).

Almost surely, 2^673896169 is an apocalyptic number.

It is an amenable number.

673896169 is a deficient number, since it is larger than the sum of its proper divisors (1535511).

673896169 is a wasteful number, since it uses less digits than its factorization.

673896169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535510.

The product of its digits is 2939328, while the sum is 55.

The square root of 673896169 is about 25959.5101841310. The cubic root of 673896169 is about 876.7268944407.

It can be divided in two parts, 67 and 3896169, that added together give a triangular number (3896236 = T₂₇₉₁).

The spelling of 673896169 in words is "six hundred seventy-three million, eight hundred ninety-six thousand, one hundred sixty-nine".