8454436 has 6 divisors (see below), whose sum is σ = 14795270. Its totient is φ = 4227216.

The previous prime is 8454431. The next prime is 8454461. The reversal of 8454436 is 6344548.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 2742336 = 2390^2 + 1656^2 .

It is a d-powerful number, because it can be written as 8 + 4⁸ + 5 + 4¹¹ + 4¹¹ + 3⁵ + 6² .

It is not an unprimeable number, because it can be changed into a prime (8454431) by changing a digit.

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 as a sum of consecutive naturals, namely, 1056801 + ... + 1056808.

Almost surely, 2^8454436 is an apocalyptic number.

It is an amenable number.

8454436 is a deficient number, since it is larger than the sum of its proper divisors (6340834).

8454436 is a wasteful number, since it uses less digits than its factorization.

8454436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113613 (or 2113611 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 8454436 is about 2907.6512858319. The cubic root of 8454436 is about 203.7174416969.

The spelling of 8454436 in words is "eight million, four hundred fifty-four thousand, four hundred thirty-six".