113927087 has 2 divisors, whose sum is σ = 113927088. Its totient is φ = 113927086.

The previous prime is 113927017. The next prime is 113927089. The reversal of 113927087 is 780729311.

It is a strong prime.

It is an emirp because it is prime and its reverse (780729311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113927087 - 2²⁰ = 112878511 is a prime.

Together with 113927089, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113927087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113927089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56963543 + 56963544.

It is an arithmetic number, because the mean of its divisors is an integer number (56963544).

Almost surely, 2^113927087 is an apocalyptic number.

113927087 is a deficient number, since it is larger than the sum of its proper divisors (1).

113927087 is an equidigital number, since it uses as much as digits as its factorization.

113927087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 113927087 is about 10673.6632418303. The cubic root of 113927087 is about 484.7773619443. Note that the first 3 decimals are identical.

The spelling of 113927087 in words is "one hundred thirteen million, nine hundred twenty-seven thousand, eighty-seven".