23087959 has 2 divisors, whose sum is σ = 23087960. Its totient is φ = 23087958.

The previous prime is 23087941. The next prime is 23087969. The reversal of 23087959 is 95978032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23087959 - 2⁵ = 23087927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23087969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11543979 + 11543980.

It is an arithmetic number, because the mean of its divisors is an integer number (11543980).

Almost surely, 2^23087959 is an apocalyptic number.

23087959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23087959 is an equidigital number, since it uses as much as digits as its factorization.

23087959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 23087959 is about 4804.9931321491. The cubic root of 23087959 is about 284.7487639217.

The spelling of 23087959 in words is "twenty-three million, eighty-seven thousand, nine hundred fifty-nine".