1667434084 has 12 divisors (see below), whose sum is σ = 2989180908. Its totient is φ = 813382400.

The previous prime is 1667434063. The next prime is 1667434147. The reversal of 1667434084 is 4804347661.

It can be written as a sum of positive squares in 2 ways, for example, as 25401600 + 1642032484 = 5040^2 + 40522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1667434084.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5083477 + ... + 5083804.

It is an arithmetic number, because the mean of its divisors is an integer number (249098409).

Almost surely, 2^1667434084 is an apocalyptic number.

It is an amenable number.

1667434084 is a deficient number, since it is larger than the sum of its proper divisors (1321746824).

1667434084 is a wasteful number, since it uses less digits than its factorization.

1667434084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167326 (or 10167324 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 1667434084 is about 40834.2268691352. The cubic root of 1667434084 is about 1185.8130483454.

The spelling of 1667434084 in words is "one billion, six hundred sixty-seven million, four hundred thirty-four thousand, eighty-four".