86878848 has 64 divisors (see below), whose sum is σ = 263747520. Its totient is φ = 24821760.

The previous prime is 86878817. The next prime is 86878853. The reversal of 86878848 is 84887868.

It is a tau number, because it is divible by the number of its divisors (64).

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, 13473 + ... + 18848.

It is an arithmetic number, because the mean of its divisors is an integer number (4121055).

Almost surely, 2^86878848 is an apocalyptic number.

It is an amenable number.

86878848 is an abundant number, since it is smaller than the sum of its proper divisors (176868672).

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

86878848 is a wasteful number, since it uses less digits than its factorization.

86878848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32345 (or 32333 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 57.

The square root of 86878848 is about 9320.8823616651. The cubic root of 86878848 is about 442.8989845209.

The spelling of 86878848 in words is "eighty-six million, eight hundred seventy-eight thousand, eight hundred forty-eight".