86211648 has 56 divisors (see below), whose sum is σ = 253451360. Its totient is φ = 28736640.

The previous prime is 86211623. The next prime is 86211661. The reversal of 86211648 is 84611268.

86211648 is a `hidden beast` number, since 8 + 6 + 2 + 1 + 1 + 648 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23218 + ... + 26673.

Almost surely, 2^86211648 is an apocalyptic number.

It is an amenable number.

86211648 is an abundant number, since it is smaller than the sum of its proper divisors (167239712).

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

86211648 is a wasteful number, since it uses less digits than its factorization.

86211648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49912 (or 49896 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 86211648 is about 9285.0227786473. The cubic root of 86211648 is about 441.7622985671.

The spelling of 86211648 in words is "eighty-six million, two hundred eleven thousand, six hundred forty-eight".