23752066 has 16 divisors (see below), whose sum is σ = 38521728. Its totient is φ = 10918800.

The previous prime is 23752063. The next prime is 23752067. The reversal of 23752066 is 66025732.

It is not an unprimeable number, because it can be changed into a prime (23752063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5361 + ... + 8731.

It is an arithmetic number, because the mean of its divisors is an integer number (2407608).

Almost surely, 2^23752066 is an apocalyptic number.

23752066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23752066 is a deficient number, since it is larger than the sum of its proper divisors (14769662).

23752066 is a wasteful number, since it uses less digits than its factorization.

23752066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 23752066 is about 4873.6091349225. The cubic root of 23752066 is about 287.4531885978.

Adding to 23752066 its reverse (66025732), we get a palindrome (89777798).

The spelling of 23752066 in words is "twenty-three million, seven hundred fifty-two thousand, sixty-six".