231416485 has 16 divisors (see below), whose sum is σ = 298540800. Its totient is φ = 171654336.

The previous prime is 231416473. The next prime is 231416527. The reversal of 231416485 is 584614132.

231416485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 231416485 - 2⁹ = 231415973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231416485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21450 + ... + 30379.

It is an arithmetic number, because the mean of its divisors is an integer number (18658800).

Almost surely, 2^231416485 is an apocalyptic number.

It is an amenable number.

231416485 is a deficient number, since it is larger than the sum of its proper divisors (67124315).

231416485 is a wasteful number, since it uses less digits than its factorization.

231416485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51900.

The product of its digits is 23040, while the sum is 34.

The square root of 231416485 is about 15212.3793339504. The cubic root of 231416485 is about 613.9477766134.

The spelling of 231416485 in words is "two hundred thirty-one million, four hundred sixteen thousand, four hundred eighty-five".