23287948 has 12 divisors (see below), whose sum is σ = 41855632. Its totient is φ = 11329200.

The previous prime is 23287919. The next prime is 23287951. The reversal of 23287948 is 84978232.

It is a happy 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 in 3 ways as a sum of consecutive naturals, for example, 78528 + ... + 78823.

Almost surely, 2^23287948 is an apocalyptic number.

It is an amenable number.

23287948 is a deficient number, since it is larger than the sum of its proper divisors (18567684).

23287948 is a wasteful number, since it uses less digits than its factorization.

23287948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157392 (or 157390 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 23287948 is about 4825.7588004375. The cubic root of 23287948 is about 285.5685705069.

The spelling of 23287948 in words is "twenty-three million, two hundred eighty-seven thousand, nine hundred forty-eight".