8453684 has 6 divisors (see below), whose sum is σ = 14793954. Its totient is φ = 4226840.

The previous prime is 8453681. The next prime is 8453693. The reversal of 8453684 is 4863548.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7963684 + 490000 = 2822^2 + 700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8453681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056707 + ... + 1056714.

It is an arithmetic number, because the mean of its divisors is an integer number (2465659).

Almost surely, 2^8453684 is an apocalyptic number.

It is an amenable number.

8453684 is a deficient number, since it is larger than the sum of its proper divisors (6340270).

8453684 is a wasteful number, since it uses less digits than its factorization.

8453684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113425 (or 2113423 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 8453684 is about 2907.5219689626. The cubic root of 8453684 is about 203.7114014730.

The spelling of 8453684 in words is "eight million, four hundred fifty-three thousand, six hundred eighty-four".