23450016 has 48 divisors (see below), whose sum is σ = 62040384. Its totient is φ = 7755264.

The previous prime is 23450003. The next prime is 23450017. The reversal of 23450016 is 61005432.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 23449974 and 23450001.

It is not an unprimeable number, because it can be changed into a prime (23450017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12261 + ... + 14043.

It is an arithmetic number, because the mean of its divisors is an integer number (1292508).

Almost surely, 2^23450016 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 23450016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31020192).

23450016 is an abundant number, since it is smaller than the sum of its proper divisors (38590368).

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

23450016 is a wasteful number, since it uses less digits than its factorization.

23450016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23450016 is about 4842.5216571534. The cubic root of 23450016 is about 286.2294928833.

Adding to 23450016 its reverse (61005432), we get a palindrome (84455448).

The spelling of 23450016 in words is "twenty-three million, four hundred fifty thousand, sixteen".