23463021 has 8 divisors (see below), whose sum is σ = 31661280. Its totient is φ = 15453392.

The previous prime is 23462969. The next prime is 23463023. The reversal of 23463021 is 12036432.

It is a happy number.

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 23463021 - 2⁷ = 23462893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23463023) 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, 46866 + ... + 47363.

It is an arithmetic number, because the mean of its divisors is an integer number (3957660).

Almost surely, 2^23463021 is an apocalyptic number.

It is an amenable number.

23463021 is a deficient number, since it is larger than the sum of its proper divisors (8198259).

23463021 is an equidigital number, since it uses as much as digits as its factorization.

23463021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94315.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23463021 is about 4843.8642631684. The cubic root of 23463021 is about 286.2823958555.

Adding to 23463021 its reverse (12036432), we get a palindrome (35499453).

The spelling of 23463021 in words is "twenty-three million, four hundred sixty-three thousand, twenty-one".