86208135 has 32 divisors (see below), whose sum is σ = 149032128. Its totient is φ = 42301440.

The previous prime is 86208127. The next prime is 86208137. The reversal of 86208135 is 53180268.

It is a happy number.

It is not a de Polignac number, because 86208135 - 2³ = 86208127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86208096 and 86208105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86208137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83925 + ... + 84945.

It is an arithmetic number, because the mean of its divisors is an integer number (4657254).

Almost surely, 2^86208135 is an apocalyptic number.

86208135 is a deficient number, since it is larger than the sum of its proper divisors (62823993).

86208135 is a wasteful number, since it uses less digits than its factorization.

86208135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 86208135 is about 9284.8336010938. The cubic root of 86208135 is about 441.7562980940.

The spelling of 86208135 in words is "eighty-six million, two hundred eight thousand, one hundred thirty-five".