87119087 has 8 divisors (see below), whose sum is σ = 95116032. Its totient is φ = 79135000.

The previous prime is 87119069. The next prime is 87119093. The reversal of 87119087 is 78091178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87119087 - 2²⁰ = 86070511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87119017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15962 + ... + 20712.

It is an arithmetic number, because the mean of its divisors is an integer number (11889504).

Almost surely, 2^87119087 is an apocalyptic number.

87119087 is a deficient number, since it is larger than the sum of its proper divisors (7996945).

87119087 is a wasteful number, since it uses less digits than its factorization.

87119087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429.

The product of its (nonzero) digits is 28224, while the sum is 41.

The square root of 87119087 is about 9333.7606033153. The cubic root of 87119087 is about 443.3068463017.

The spelling of 87119087 in words is "eighty-seven million, one hundred nineteen thousand, eighty-seven".