23427736 has 16 divisors (see below), whose sum is σ = 44114400. Its totient is φ = 11663904.

The previous prime is 23427713. The next prime is 23427739. The reversal of 23427736 is 63772432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23427739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4215 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (2757150).

Almost surely, 2^23427736 is an apocalyptic number.

It is an amenable number.

23427736 is a deficient number, since it is larger than the sum of its proper divisors (20686664).

23427736 is a wasteful number, since it uses less digits than its factorization.

23427736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498 (or 12494 counting only the distinct ones).

The product of its digits is 42336, while the sum is 34.

The square root of 23427736 is about 4840.2206561272. The cubic root of 23427736 is about 286.1388147101.

The spelling of 23427736 in words is "twenty-three million, four hundred twenty-seven thousand, seven hundred thirty-six".