431896 has 8 divisors (see below), whose sum is σ = 809820. Its totient is φ = 215944.

The previous prime is 431891. The next prime is 431903. The reversal of 431896 is 698134.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431891) by changing a digit.

431896 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26986 + ... + 27001.

2⁴³¹⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

431896 is a deficient number, since it is larger than the sum of its proper divisors (377924).

431896 is a wasteful number, since it uses less digits than its factorization.

431896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53993 (or 53989 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 431896 is about 657.1879487635. The cubic root of 431896 is about 75.5891962203.

The spelling of 431896 in words is "four hundred thirty-one thousand, eight hundred ninety-six".