23893087 has 2 divisors, whose sum is σ = 23893088. Its totient is φ = 23893086.

The previous prime is 23893057. The next prime is 23893139. The reversal of 23893087 is 78039832.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23893087 - 2¹¹ = 23891039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23893057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11946543 + 11946544.

It is an arithmetic number, because the mean of its divisors is an integer number (11946544).

Almost surely, 2^23893087 is an apocalyptic number.

23893087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23893087 is an equidigital number, since it uses as much as digits as its factorization.

23893087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 23893087 is about 4888.0555438743. The cubic root of 23893087 is about 288.0209563904.

It can be divided in two parts, 2389 and 3087, that added together give a square (5476 = 74²).

The spelling of 23893087 in words is "twenty-three million, eight hundred ninety-three thousand, eighty-seven".