86784896 has 32 divisors (see below), whose sum is σ = 188612280. Its totient is φ = 39447040.

The previous prime is 86784877. The next prime is 86784923. The reversal of 86784896 is 69848768.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 29411 + ... + 32226.

Almost surely, 2^86784896 is an apocalyptic number.

It is an amenable number.

86784896 is an abundant number, since it is smaller than the sum of its proper divisors (101827384).

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

86784896 is a wasteful number, since it uses less digits than its factorization.

86784896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61662 (or 61650 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 56.

The square root of 86784896 is about 9315.8411321791. The cubic root of 86784896 is about 442.7392745530.

The spelling of 86784896 in words is "eighty-six million, seven hundred eighty-four thousand, eight hundred ninety-six".