23631116 has 6 divisors (see below), whose sum is σ = 41354460. Its totient is φ = 11815556.

The previous prime is 23631109. The next prime is 23631119. The reversal of 23631116 is 61113632.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23631091 and 23631100.

It is not an unprimeable number, because it can be changed into a prime (23631119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2953886 + ... + 2953893.

It is an arithmetic number, because the mean of its divisors is an integer number (6892410).

Almost surely, 2^23631116 is an apocalyptic number.

It is an amenable number.

23631116 is a deficient number, since it is larger than the sum of its proper divisors (17723344).

23631116 is a wasteful number, since it uses less digits than its factorization.

23631116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907783 (or 5907781 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 23631116 is about 4861.1846292853. The cubic root of 23631116 is about 286.9644360988.

Adding to 23631116 its reverse (61113632), we get a palindrome (84744748).

The spelling of 23631116 in words is "twenty-three million, six hundred thirty-one thousand, one hundred sixteen".