8457416 has 24 divisors (see below), whose sum is σ = 17432310. Its totient is φ = 3843840.

The previous prime is 8457401. The next prime is 8457443. The reversal of 8457416 is 6147548.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 894916 = 2750^2 + 946^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3401 + ... + 5336.

Almost surely, 2^8457416 is an apocalyptic number.

It is an amenable number.

8457416 is an abundant number, since it is smaller than the sum of its proper divisors (8974894).

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

8457416 is a wasteful number, since it uses less digits than its factorization.

8457416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765 (or 8750 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 8457416 is about 2908.1636817758. The cubic root of 8457416 is about 203.7413741691.

The spelling of 8457416 in words is "eight million, four hundred fifty-seven thousand, four hundred sixteen".