23856001 has 16 divisors (see below), whose sum is σ = 27518400. Its totient is φ = 20495808.

The previous prime is 23855983. The next prime is 23856029. The reversal of 23856001 is 10065832.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23856001 - 2⁵ = 23855969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23856031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13755 + ... + 15391.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^23856001 is an apocalyptic number.

It is an amenable number.

23856001 is a deficient number, since it is larger than the sum of its proper divisors (3662399).

23856001 is a wasteful number, since it uses less digits than its factorization.

23856001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 23856001 is about 4884.2605376863. The cubic root of 23856001 is about 287.8718605946.

The spelling of 23856001 in words is "twenty-three million, eight hundred fifty-six thousand, one".