23247992 has 8 divisors (see below), whose sum is σ = 43590000. Its totient is φ = 11623992.

The previous prime is 23247989. The next prime is 23248003. The reversal of 23247992 is 29974232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1452992 + ... + 1453007.

It is an arithmetic number, because the mean of its divisors is an integer number (5448750).

Almost surely, 2^23247992 is an apocalyptic number.

It is an amenable number.

23247992 is a deficient number, since it is larger than the sum of its proper divisors (20342008).

23247992 is a wasteful number, since it uses less digits than its factorization.

23247992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906005 (or 2906001 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 23247992 is about 4821.6171561002. The cubic root of 23247992 is about 285.4051568011.

The spelling of 23247992 in words is "twenty-three million, two hundred forty-seven thousand, nine hundred ninety-two".