23896121 has 8 divisors (see below), whose sum is σ = 24377760. Its totient is φ = 23417152.

The previous prime is 23896111. The next prime is 23896127. The reversal of 23896121 is 12169832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23896121 - 2¹⁰ = 23895097 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23896127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34646 + ... + 35328.

It is an arithmetic number, because the mean of its divisors is an integer number (3047220).

Almost surely, 2^23896121 is an apocalyptic number.

It is an amenable number.

23896121 is a deficient number, since it is larger than the sum of its proper divisors (481639).

23896121 is an equidigital number, since it uses as much as digits as its factorization.

23896121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its digits is 5184, while the sum is 32.

The square root of 23896121 is about 4888.3658823783. The cubic root of 23896121 is about 288.0331470657.

The spelling of 23896121 in words is "twenty-three million, eight hundred ninety-six thousand, one hundred twenty-one".