86394448 has 60 divisors (see below), whose sum is σ = 195924960. Its totient is φ = 36797376.

The previous prime is 86394409. The next prime is 86394481. The reversal of 86394448 is 84449368.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86394398 and 86394407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205983 + ... + 206401.

It is an arithmetic number, because the mean of its divisors is an integer number (3265416).

Almost surely, 2^86394448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86394448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97962480).

86394448 is an abundant number, since it is smaller than the sum of its proper divisors (109530512).

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

86394448 is a wasteful number, since it uses less digits than its factorization.

86394448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 691 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 86394448 is about 9294.8613760507. The cubic root of 86394448 is about 442.0743103086.

The spelling of 86394448 in words is "eighty-six million, three hundred ninety-four thousand, four hundred forty-eight".