23634028087 has 2 divisors, whose sum is σ = 23634028088. Its totient is φ = 23634028086.

The previous prime is 23634027983. The next prime is 23634028091. The reversal of 23634028087 is 78082043632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23634028087 - 2³¹ = 21486544439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23634023087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11817014043 + 11817014044.

It is an arithmetic number, because the mean of its divisors is an integer number (11817014044).

Almost surely, 2^23634028087 is an apocalyptic number.

23634028087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23634028087 is an equidigital number, since it uses as much as digits as its factorization.

23634028087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 23634028087 in words is "twenty-three billion, six hundred thirty-four million, twenty-eight thousand, eighty-seven".