8446464 has 160 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 2543616.

The previous prime is 8446441. The next prime is 8446481. The reversal of 8446464 is 4646448.

8446464 is a `hidden beast` number, since 8 + 4 + 4 + 646 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179689 + ... + 179735.

It is an arithmetic number, because the mean of its divisors is an integer number (171864).

Almost surely, 2^8446464 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 8446464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13749120).

8446464 is an abundant number, since it is smaller than the sum of its proper divisors (19051776).

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

8446464 is a wasteful number, since it uses less digits than its factorization.

8446464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 65 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 8446464 is about 2906.2800966184. The cubic root of 8446464 is about 203.6533906604.

The spelling of 8446464 in words is "eight million, four hundred forty-six thousand, four hundred sixty-four".