86211246 has 32 divisors (see below), whose sum is σ = 198000000. Its totient is φ = 24749280.

The previous prime is 86211241. The next prime is 86211269. The reversal of 86211246 is 64211268.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86211241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33121 + ... + 35628.

It is an arithmetic number, because the mean of its divisors is an integer number (6187500).

Almost surely, 2^86211246 is an apocalyptic number.

86211246 is an abundant number, since it is smaller than the sum of its proper divisors (111788754).

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

86211246 is a wasteful number, since it uses less digits than its factorization.

86211246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68784.

The product of its digits is 4608, while the sum is 30.

The square root of 86211246 is about 9285.0011308562. The cubic root of 86211246 is about 441.7616119286.

The spelling of 86211246 in words is "eighty-six million, two hundred eleven thousand, two hundred forty-six".