8130087 has 12 divisors (see below), whose sum is σ = 13421200. Its totient is φ = 4645728.

The previous prime is 8130077. The next prime is 8130113. The reversal of 8130087 is 7800318.

It is not a de Polignac number, because 8130087 - 2⁴ = 8130071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8130087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64462 + ... + 64587.

Almost surely, 2^8130087 is an apocalyptic number.

8130087 is a deficient number, since it is larger than the sum of its proper divisors (5291113).

8130087 is a wasteful number, since it uses less digits than its factorization.

8130087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129062 (or 129059 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 8130087 is about 2851.3307419519. The cubic root of 8130087 is about 201.0782349343.

The spelling of 8130087 in words is "eight million, one hundred thirty thousand, eighty-seven".