432161867 has 2 divisors, whose sum is σ = 432161868. Its totient is φ = 432161866.

The previous prime is 432161819. The next prime is 432161929. The reversal of 432161867 is 768161234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432161867 - 2²² = 427967563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432161867.

It is not a weakly prime, because it can be changed into another prime (432161767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216080933 + 216080934.

It is an arithmetic number, because the mean of its divisors is an integer number (216080934).

Almost surely, 2^432161867 is an apocalyptic number.

432161867 is a deficient number, since it is larger than the sum of its proper divisors (1).

432161867 is an equidigital number, since it uses as much as digits as its factorization.

432161867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 432161867 is about 20788.5032409743. The cubic root of 432161867 is about 756.0470346473.

The spelling of 432161867 in words is "four hundred thirty-two million, one hundred sixty-one thousand, eight hundred sixty-seven".