86211050 has 12 divisors (see below), whose sum is σ = 160352646. Its totient is φ = 34484400.

The previous prime is 86211017. The next prime is 86211053. The reversal of 86211050 is 5011268.

It can be written as a sum of positive squares in 3 ways, for example, as 74149321 + 12061729 = 8611^2 + 3473^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86211053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 862061 + ... + 862160.

Almost surely, 2^86211050 is an apocalyptic number.

86211050 is a deficient number, since it is larger than the sum of its proper divisors (74141596).

86211050 is a wasteful number, since it uses less digits than its factorization.

86211050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724233 (or 1724228 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 86211050 is about 9284.9905761934. The cubic root of 86211050 is about 441.7612771488.

The spelling of 86211050 in words is "eighty-six million, two hundred eleven thousand, fifty".