86448788 has 12 divisors (see below), whose sum is σ = 151351200. Its totient is φ = 43205592.

The previous prime is 86448779. The next prime is 86448811. The reversal of 86448788 is 88784468.

It is a congruent number.

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, 13313 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (12612600).

Almost surely, 2^86448788 is an apocalyptic number.

It is an amenable number.

86448788 is a deficient number, since it is larger than the sum of its proper divisors (64902412).

86448788 is a wasteful number, since it uses less digits than its factorization.

86448788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406 (or 9404 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 53.

The square root of 86448788 is about 9297.7840370703. The cubic root of 86448788 is about 442.1669755352.

The spelling of 86448788 in words is "eighty-six million, four hundred forty-eight thousand, seven hundred eighty-eight".