87065135 has 16 divisors (see below), whose sum is σ = 105865056. Its totient is φ = 68734848.

The previous prime is 87065119. The next prime is 87065137. The reversal of 87065135 is 53156078.

It is a cyclic number.

It is not a de Polignac number, because 87065135 - 2⁴ = 87065119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87065095 and 87065104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87065137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154364 + ... + 154926.

It is an arithmetic number, because the mean of its divisors is an integer number (6616566).

Almost surely, 2^87065135 is an apocalyptic number.

87065135 is a deficient number, since it is larger than the sum of its proper divisors (18799921).

87065135 is a wasteful number, since it uses less digits than its factorization.

87065135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 87065135 is about 9330.8700023095. The cubic root of 87065135 is about 443.2153155371.

The spelling of 87065135 in words is "eighty-seven million, sixty-five thousand, one hundred thirty-five".