23427392 has 14 divisors (see below), whose sum is σ = 46488858. Its totient is φ = 11713664.

The previous prime is 23427347. The next prime is 23427403. The reversal of 23427392 is 29372432.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21307456 + 2119936 = 4616^2 + 1456^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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, 182963 + ... + 183090.

Almost surely, 2^23427392 is an apocalyptic number.

It is an amenable number.

23427392 is a deficient number, since it is larger than the sum of its proper divisors (23061466).

23427392 is an equidigital number, since it uses as much as digits as its factorization.

23427392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366065 (or 366055 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 23427392 is about 4840.1851204267. The cubic root of 23427392 is about 286.1374142015.

The spelling of 23427392 in words is "twenty-three million, four hundred twenty-seven thousand, three hundred ninety-two".