231064016 has 20 divisors (see below), whose sum is σ = 471249600. Its totient is φ = 109451232.

The previous prime is 231064007. The next prime is 231064037. The reversal of 231064016 is 610460132.

It is a happy number.

231064016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231063982 and 231064000.

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 3 ways as a sum of consecutive naturals, for example, 379736 + ... + 380343.

It is an arithmetic number, because the mean of its divisors is an integer number (23562480).

Almost surely, 2^231064016 is an apocalyptic number.

It is an amenable number.

231064016 is an abundant number, since it is smaller than the sum of its proper divisors (240185584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231064016 is a wasteful number, since it uses less digits than its factorization.

231064016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760106 (or 760100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 231064016 is about 15200.7899794715. The cubic root of 231064016 is about 613.6359182246.

The spelling of 231064016 in words is "two hundred thirty-one million, sixty-four thousand, sixteen".