431186068 has 24 divisors (see below), whose sum is σ = 779998464. Its totient is φ = 208348800.

The previous prime is 431186027. The next prime is 431186081. The reversal of 431186068 is 860681134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107271 + ... + 111217.

It is an arithmetic number, because the mean of its divisors is an integer number (32499936).

Almost surely, 2^431186068 is an apocalyptic number.

It is an amenable number.

431186068 is a deficient number, since it is larger than the sum of its proper divisors (348812396).

431186068 is a wasteful number, since it uses less digits than its factorization.

431186068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4861 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 431186068 is about 20765.0202985694. The cubic root of 431186068 is about 755.4775675399.

The spelling of 431186068 in words is "four hundred thirty-one million, one hundred eighty-six thousand, sixty-eight".