23530116 has 48 divisors (see below), whose sum is σ = 58032128. Its totient is φ = 7408800.

The previous prime is 23530093. The next prime is 23530121. The reversal of 23530116 is 61103532.

It is a junction number, because it is equal to n+sod(n) for n = 23530092 and 23530101.

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, 15261 + ... + 16731.

Almost surely, 2^23530116 is an apocalyptic number.

It is an amenable number.

23530116 is an abundant number, since it is smaller than the sum of its proper divisors (34502012).

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

23530116 is a wasteful number, since it uses less digits than its factorization.

23530116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 23530116 is about 4850.7850910961. The cubic root of 23530116 is about 286.5550211235. Note that the first 3 decimals are identical.

Adding to 23530116 its reverse (61103532), we get a palindrome (84633648).

The spelling of 23530116 in words is "twenty-three million, five hundred thirty thousand, one hundred sixteen".