86816448 has 70 divisors (see below), whose sum is σ = 257366516. Its totient is φ = 28937088.

The previous prime is 86816437. The next prime is 86816479. The reversal of 86816448 is 84461868.

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3190 + ... + 13557.

Almost surely, 2^86816448 is an apocalyptic number.

It is an amenable number.

86816448 is an abundant number, since it is smaller than the sum of its proper divisors (170550068).

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

86816448 is a wasteful number, since it uses less digits than its factorization.

86816448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16771 (or 16752 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 86816448 is about 9317.5344378221. The cubic root of 86816448 is about 442.7929229706.

It can be divided in two parts, 8681 and 6448, that added together give a square (15129 = 123²).

The spelling of 86816448 in words is "eighty-six million, eight hundred sixteen thousand, four hundred forty-eight".