99087587 has 2 divisors, whose sum is σ = 99087588. Its totient is φ = 99087586.

The previous prime is 99087503. The next prime is 99087589. The reversal of 99087587 is 78578099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99087587 - 2¹⁰ = 99086563 is a prime.

Together with 99087589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99087589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49543793 + 49543794.

It is an arithmetic number, because the mean of its divisors is an integer number (49543794).

Almost surely, 2^99087587 is an apocalyptic number.

99087587 is a deficient number, since it is larger than the sum of its proper divisors (1).

99087587 is an equidigital number, since it uses as much as digits as its factorization.

99087587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The square root of 99087587 is about 9954.2748103516. The cubic root of 99087587 is about 462.7428860105.

The spelling of 99087587 in words is "ninety-nine million, eighty-seven thousand, five hundred eighty-seven".