431655967 has 8 divisors (see below), whose sum is σ = 433596240. Its totient is φ = 429720960.

The previous prime is 431655929. The next prime is 431655979. The reversal of 431655967 is 769556134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431655967 - 2⁷ = 431655839 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 (431655907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272584 + ... + 274162.

It is an arithmetic number, because the mean of its divisors is an integer number (54199530).

Almost surely, 2^431655967 is an apocalyptic number.

431655967 is a deficient number, since it is larger than the sum of its proper divisors (1940273).

431655967 is a wasteful number, since it uses less digits than its factorization.

431655967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633.

The product of its digits is 680400, while the sum is 46.

The square root of 431655967 is about 20776.3318947306. The cubic root of 431655967 is about 755.7519033012.

The spelling of 431655967 in words is "four hundred thirty-one million, six hundred fifty-five thousand, nine hundred sixty-seven".