432557863 has 4 divisors (see below), whose sum is σ = 432767608. Its totient is φ = 432348120.

The previous prime is 432557821. The next prime is 432557869. The reversal of 432557863 is 368755234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368755234 = 2 ⋅184377617.

It is a cyclic number.

It is not a de Polignac number, because 432557863 - 2⁹ = 432557351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432557869) 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, 101748 + ... + 105913.

It is an arithmetic number, because the mean of its divisors is an integer number (108191902).

Almost surely, 2^432557863 is an apocalyptic number.

432557863 is a deficient number, since it is larger than the sum of its proper divisors (209745).

432557863 is a wasteful number, since it uses less digits than its factorization.

432557863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209744.

The product of its digits is 604800, while the sum is 43.

The square root of 432557863 is about 20798.0254591632. The cubic root of 432557863 is about 756.2778896620.

The spelling of 432557863 in words is "four hundred thirty-two million, five hundred fifty-seven thousand, eight hundred sixty-three".