85556135 has 16 divisors (see below), whose sum is σ = 120197952. Its totient is φ = 57235200.

The previous prime is 85556123. The next prime is 85556161. The reversal of 85556135 is 53165558.

It is not a de Polignac number, because 85556135 - 2¹⁰ = 85555111 is a prime.

It is a super-2 number, since 2×85556135² = 14639704472276450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28376 + ... + 31245.

It is an arithmetic number, because the mean of its divisors is an integer number (7512372).

Almost surely, 2^85556135 is an apocalyptic number.

85556135 is a deficient number, since it is larger than the sum of its proper divisors (34641817).

85556135 is a wasteful number, since it uses less digits than its factorization.

85556135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59674.

The product of its digits is 90000, while the sum is 38.

The square root of 85556135 is about 9249.6559395472. The cubic root of 85556135 is about 440.6397975347.

The spelling of 85556135 in words is "eighty-five million, five hundred fifty-six thousand, one hundred thirty-five".