23403768 has 16 divisors (see below), whose sum is σ = 58509480. Its totient is φ = 7801248.

The previous prime is 23403767. The next prime is 23403773. The reversal of 23403768 is 86730432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403767) 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, 487555 + ... + 487602.

Almost surely, 2^23403768 is an apocalyptic number.

It is an amenable number.

23403768 is an abundant number, since it is smaller than the sum of its proper divisors (35105712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23403768 is a wasteful number, since it uses less digits than its factorization.

23403768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975166 (or 975162 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 23403768 is about 4837.7441023684. The cubic root of 23403768 is about 286.0412022730.

The spelling of 23403768 in words is "twenty-three million, four hundred three thousand, seven hundred sixty-eight".