935431 has 4 divisors (see below), whose sum is σ = 1069072. Its totient is φ = 801792.

The previous prime is 935423. The next prime is 935443. The reversal of 935431 is 134539.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 935431 - 2³ = 935423 is a prime.

It is a super-2 number, since 2×935431² = 1750062311522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 935396 and 935405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (935461) 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, 66810 + ... + 66823.

It is an arithmetic number, because the mean of its divisors is an integer number (267268).

2⁹³⁵⁴³¹ is an apocalyptic number.

935431 is a deficient number, since it is larger than the sum of its proper divisors (133641).

935431 is a wasteful number, since it uses less digits than its factorization.

935431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133640.

The product of its digits is 1620, while the sum is 25.

The square root of 935431 is about 967.1768194079. The cubic root of 935431 is about 97.7996392329.

The spelling of 935431 in words is "nine hundred thirty-five thousand, four hundred thirty-one".