86211126 has 24 divisors (see below), whose sum is σ = 187411224. Its totient is φ = 28641600.

The previous prime is 86211121. The next prime is 86211157. The reversal of 86211126 is 62111268.

86211126 is a `hidden beast` number, since 8 + 621 + 11 + 26 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 86211126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86211121) 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, 2275 + ... + 13326.

It is an arithmetic number, because the mean of its divisors is an integer number (7808801).

Almost surely, 2^86211126 is an apocalyptic number.

86211126 is an abundant number, since it is smaller than the sum of its proper divisors (101200098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86211126 is a wasteful number, since it uses less digits than its factorization.

86211126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15916 (or 15913 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 86211126 is about 9284.9946688191. The cubic root of 86211126 is about 441.7614069615.

The spelling of 86211126 in words is "eighty-six million, two hundred eleven thousand, one hundred twenty-six".