23906016 has 120 divisors (see below), whose sum is σ = 73546704. Its totient is φ = 7603200.

The previous prime is 23905969. The next prime is 23906017. The reversal of 23906016 is 61060932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23906017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59416 + ... + 59816.

Almost surely, 2^23906016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23906016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36773352).

23906016 is an abundant number, since it is smaller than the sum of its proper divisors (49640688).

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

23906016 is a wasteful number, since it uses less digits than its factorization.

23906016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 23906016 is about 4889.3778745358. The cubic root of 23906016 is about 288.0728982132.

Adding to 23906016 its reverse (61060932), we get a palindrome (84966948).

The spelling of 23906016 in words is "twenty-three million, nine hundred six thousand, sixteen".