86919848 has 16 divisors (see below), whose sum is σ = 163120500. Its totient is φ = 43421056.

The previous prime is 86919839. The next prime is 86919863. The reversal of 86919848 is 84891968.

It can be written as a sum of positive squares in 2 ways, for example, as 86899684 + 20164 = 9322^2 + 142^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86919848.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6098 + ... + 14526.

Almost surely, 2^86919848 is an apocalyptic number.

It is an amenable number.

86919848 is a deficient number, since it is larger than the sum of its proper divisors (76200652).

86919848 is a wasteful number, since it uses less digits than its factorization.

86919848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9724 (or 9720 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The square root of 86919848 is about 9323.0814648377. The cubic root of 86919848 is about 442.9686447547.

The spelling of 86919848 in words is "eighty-six million, nine hundred nineteen thousand, eight hundred forty-eight".