23425766 has 24 divisors (see below), whose sum is σ = 43489584. Its totient is φ = 9266400.

The previous prime is 23425763. The next prime is 23425771. The reversal of 23425766 is 66752432.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2585 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (1812066).

Almost surely, 2^23425766 is an apocalyptic number.

23425766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23425766 is a deficient number, since it is larger than the sum of its proper divisors (20063818).

23425766 is a wasteful number, since it uses less digits than its factorization.

23425766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936 (or 9923 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 23425766 is about 4840.0171487300. The cubic root of 23425766 is about 286.1307941703.

The spelling of 23425766 in words is "twenty-three million, four hundred twenty-five thousand, seven hundred sixty-six".