23673216 has 64 divisors (see below), whose sum is σ = 71873280. Its totient is φ = 6763008.

The previous prime is 23673203. The next prime is 23673241. The reversal of 23673216 is 61237632.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716 + ... + 7091.

It is an arithmetic number, because the mean of its divisors is an integer number (1123020).

Almost surely, 2^23673216 is an apocalyptic number.

It is an amenable number.

23673216 is an abundant number, since it is smaller than the sum of its proper divisors (48200064).

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

23673216 is an equidigital number, since it uses as much as digits as its factorization.

23673216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831 (or 8819 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 23673216 is about 4865.5129226013. The cubic root of 23673216 is about 287.1347487695.

The spelling of 23673216 in words is "twenty-three million, six hundred seventy-three thousand, two hundred sixteen".