23001416 has 16 divisors (see below), whose sum is σ = 43573740. Its totient is φ = 11381760.

The previous prime is 23001413. The next prime is 23001439. The reversal of 23001416 is 61410032.

It can be written as a sum of positive squares in 2 ways, for example, as 21585316 + 1416100 = 4646^2 + 1190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23001394 and 23001403.

It is not an unprimeable number, because it can be changed into a prime (23001413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14045 + ... + 15596.

Almost surely, 2^23001416 is an apocalyptic number.

It is an amenable number.

23001416 is a deficient number, since it is larger than the sum of its proper divisors (20572324).

23001416 is a wasteful number, since it uses less digits than its factorization.

23001416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29744 (or 29740 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 23001416 is about 4795.9791492458. The cubic root of 23001416 is about 284.3925339750.

Adding to 23001416 its reverse (61410032), we get a palindrome (84411448).

The spelling of 23001416 in words is "twenty-three million, one thousand, four hundred sixteen".