1672833889 has 4 divisors (see below), whose sum is σ = 1675627200. Its totient is φ = 1670040580.

The previous prime is 1672833871. The next prime is 1672833919. The reversal of 1672833889 is 9883382761.

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 1672833889 - 2⁷ = 1672833761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672833839) 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 3 ways as a sum of consecutive naturals, for example, 1395757 + ... + 1396954.

It is an arithmetic number, because the mean of its divisors is an integer number (418906800).

Almost surely, 2^1672833889 is an apocalyptic number.

It is an amenable number.

1672833889 is a deficient number, since it is larger than the sum of its proper divisors (2793311).

1672833889 is an equidigital number, since it uses as much as digits as its factorization.

1672833889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793310.

The product of its digits is 3483648, while the sum is 55.

The square root of 1672833889 is about 40900.2920405222. The cubic root of 1672833889 is about 1187.0917115157.

The spelling of 1672833889 in words is "one billion, six hundred seventy-two million, eight hundred thirty-three thousand, eight hundred eighty-nine".