8286464 has 18 divisors (see below), whose sum is σ = 16541070. Its totient is φ = 4143104.

The previous prime is 8286461. The next prime is 8286511. The reversal of 8286464 is 4646828.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5017600 + 3268864 = 2240^2 + 1808^2 .

It is not an unprimeable number, because it can be changed into a prime (8286461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15929 + ... + 16440.

Almost surely, 2^8286464 is an apocalyptic number.

It is an amenable number.

8286464 is a deficient number, since it is larger than the sum of its proper divisors (8254606).

8286464 is an equidigital number, since it uses as much as digits as its factorization.

8286464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32385 (or 32371 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 8286464 is about 2878.6218925034. The cubic root of 8286464 is about 202.3592600281.

It can be divided in two parts, 82864 and 64, that added together give a palindrome (82928).

The spelling of 8286464 in words is "eight million, two hundred eighty-six thousand, four hundred sixty-four".