23234216 has 32 divisors (see below), whose sum is σ = 44688000. Its totient is φ = 11321856.

The previous prime is 23234213. The next prime is 23234227. The reversal of 23234216 is 61243232.

It is a junction number, because it is equal to n+sod(n) for n = 23234191 and 23234200.

It is not an unprimeable number, because it can be changed into a prime (23234213) 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, 61115 + ... + 61493.

It is an arithmetic number, because the mean of its divisors is an integer number (1396500).

Almost surely, 2^23234216 is an apocalyptic number.

It is an amenable number.

23234216 is a deficient number, since it is larger than the sum of its proper divisors (21453784).

23234216 is a wasteful number, since it uses less digits than its factorization.

23234216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 557 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 23234216 is about 4820.1883780616. The cubic root of 23234216 is about 285.3487717406.

Adding to 23234216 its reverse (61243232), we get a palindrome (84477448).

The spelling of 23234216 in words is "twenty-three million, two hundred thirty-four thousand, two hundred sixteen".