86211156 has 24 divisors (see below), whose sum is σ = 202746880. Its totient is φ = 28510272.

The previous prime is 86211121. The next prime is 86211157. The reversal of 86211156 is 65111268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86211157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26761 + ... + 29808.

Almost surely, 2^86211156 is an apocalyptic number.

It is an amenable number.

86211156 is an abundant number, since it is smaller than the sum of its proper divisors (116535724).

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

86211156 is a wasteful number, since it uses less digits than its factorization.

86211156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56703 (or 56701 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 86211156 is about 9284.9962843288. The cubic root of 86211156 is about 441.7614582033.

The spelling of 86211156 in words is "eighty-six million, two hundred eleven thousand, one hundred fifty-six".