87158595 has 16 divisors (see below), whose sum is σ = 140690592. Its totient is φ = 46072320.

The previous prime is 87158563. The next prime is 87158597. The reversal of 87158595 is 59585178.

It is not a de Polignac number, because 87158595 - 2⁵ = 87158563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87158597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24016 + ... + 27405.

It is an arithmetic number, because the mean of its divisors is an integer number (8793162).

Almost surely, 2^87158595 is an apocalyptic number.

87158595 is a deficient number, since it is larger than the sum of its proper divisors (53531997).

87158595 is a wasteful number, since it uses less digits than its factorization.

87158595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51542.

The product of its digits is 504000, while the sum is 48.

The square root of 87158595 is about 9335.8767665389. The cubic root of 87158595 is about 443.3738485344.

The spelling of 87158595 in words is "eighty-seven million, one hundred fifty-eight thousand, five hundred ninety-five".