1672035189 has 16 divisors (see below), whose sum is σ = 2510505984. Its totient is φ = 980665200.

The previous prime is 1672035133. The next prime is 1672035191. The reversal of 1672035189 is 9815302761.

It is a de Polignac number, because none of the positive numbers 2^k-1672035189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1672035189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672035389) 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, 816199 + ... + 818244.

It is an arithmetic number, because the mean of its divisors is an integer number (156906624).

Almost surely, 2^1672035189 is an apocalyptic number.

It is an amenable number.

1672035189 is a deficient number, since it is larger than the sum of its proper divisors (838470795).

1672035189 is a wasteful number, since it uses less digits than its factorization.

1672035189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634488.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1672035189 is about 40890.5268858204. The cubic root of 1672035189 is about 1186.9027545024.

The spelling of 1672035189 in words is "one billion, six hundred seventy-two million, thirty-five thousand, one hundred eighty-nine".