431066116 has 24 divisors (see below), whose sum is σ = 818337240. Its totient is φ = 197498112.

The previous prime is 431066057. The next prime is 431066131. The reversal of 431066116 is 611660134.

It can be written as a sum of positive squares in 4 ways, for example, as 115648516 + 315417600 = 10754^2 + 17760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23131 + ... + 37378.

It is an arithmetic number, because the mean of its divisors is an integer number (34097385).

Almost surely, 2^431066116 is an apocalyptic number.

It is an amenable number.

431066116 is a deficient number, since it is larger than the sum of its proper divisors (387271124).

431066116 is a wasteful number, since it uses less digits than its factorization.

431066116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60663 (or 60661 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 431066116 is about 20762.1317787938. The cubic root of 431066116 is about 755.4075054047.

The spelling of 431066116 in words is "four hundred thirty-one million, sixty-six thousand, one hundred sixteen".