23649412 has 6 divisors (see below), whose sum is σ = 41386478. Its totient is φ = 11824704.

The previous prime is 23649407. The next prime is 23649419. The reversal of 23649412 is 21494632.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21381376 + 2268036 = 4624^2 + 1506^2 .

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 as a sum of consecutive naturals, namely, 2956173 + ... + 2956180.

Almost surely, 2^23649412 is an apocalyptic number.

It is an amenable number.

23649412 is a deficient number, since it is larger than the sum of its proper divisors (17737066).

23649412 is a wasteful number, since it uses less digits than its factorization.

23649412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912357 (or 5912355 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 23649412 is about 4863.0661110045. The cubic root of 23649412 is about 287.0384761472.

Subtracting from 23649412 its product of digits (10368), we obtain a square (23639044 = 4862²).

The spelling of 23649412 in words is "twenty-three million, six hundred forty-nine thousand, four hundred twelve".