23264587 has 2 divisors, whose sum is σ = 23264588. Its totient is φ = 23264586.

The previous prime is 23264573. The next prime is 23264629. The reversal of 23264587 is 78546232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23264587 is a prime.

It is a super-3 number, since 3×23264587³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23264287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11632293 + 11632294.

It is an arithmetic number, because the mean of its divisors is an integer number (11632294).

Almost surely, 2^23264587 is an apocalyptic number.

23264587 is a deficient number, since it is larger than the sum of its proper divisors (1).

23264587 is an equidigital number, since it uses as much as digits as its factorization.

23264587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 23264587 is about 4823.3377447573. The cubic root of 23264587 is about 285.4730504362.

The spelling of 23264587 in words is "twenty-three million, two hundred sixty-four thousand, five hundred eighty-seven".