623161316 has 24 divisors (see below), whose sum is σ = 1215456480. Its totient is φ = 277817472.

The previous prime is 623161313. The next prime is 623161369. The reversal of 623161316 is 613161326.

It is a happy number.

623161316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (623161313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239870 + ... + 242453.

It is an arithmetic number, because the mean of its divisors is an integer number (50644020).

Almost surely, 2^623161316 is an apocalyptic number.

It is an amenable number.

623161316 is a deficient number, since it is larger than the sum of its proper divisors (592295164).

623161316 is a wasteful number, since it uses less digits than its factorization.

623161316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482363 (or 482361 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 623161316 is about 24963.1992340725. The cubic root of 623161316 is about 854.1487216927.

The spelling of 623161316 in words is "six hundred twenty-three million, one hundred sixty-one thousand, three hundred sixteen".