23921241 has 8 divisors (see below), whose sum is σ = 32193504. Its totient is φ = 15798240.

The previous prime is 23921231. The next prime is 23921251. The reversal of 23921241 is 14212932.

It is an interprime number because it is at equal distance from previous prime (23921231) and next prime (23921251).

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

It is not a de Polignac number, because 23921241 - 2⁷ = 23921113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23921221) 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, 36940 + ... + 37581.

It is an arithmetic number, because the mean of its divisors is an integer number (4024188).

Almost surely, 2^23921241 is an apocalyptic number.

It is an amenable number.

23921241 is a deficient number, since it is larger than the sum of its proper divisors (8272263).

23921241 is a wasteful number, since it uses less digits than its factorization.

23921241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74631.

The product of its digits is 864, while the sum is 24.

The square root of 23921241 is about 4890.9345732692. The cubic root of 23921241 is about 288.1340401328.

The spelling of 23921241 in words is "twenty-three million, nine hundred twenty-one thousand, two hundred forty-one".