23649416 has 16 divisors (see below), whose sum is σ = 50677440. Its totient is φ = 10135440.

The previous prime is 23649407. The next prime is 23649419. The reversal of 23649416 is 61494632.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (23649419) 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 3 ways as a sum of consecutive naturals, for example, 211100 + ... + 211211.

It is an arithmetic number, because the mean of its divisors is an integer number (3167340).

Almost surely, 2^23649416 is an apocalyptic number.

It is an amenable number.

23649416 is an abundant number, since it is smaller than the sum of its proper divisors (27028024).

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

23649416 is a wasteful number, since it uses less digits than its factorization.

23649416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422324 (or 422320 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 23649416 is about 4863.0665222676. The cubic root of 23649416 is about 287.0384923302.

The spelling of 23649416 in words is "twenty-three million, six hundred forty-nine thousand, four hundred sixteen".