8499456 has 216 divisors, whose sum is σ = 30610944. Its totient is φ = 2211840.

The previous prime is 8499409. The next prime is 8499461. The reversal of 8499456 is 6549948.

It is a happy number.

Its product of digits (311040) is a multiple of the sum of its prime divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274161 + ... + 274191.

Almost surely, 2^8499456 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 8499456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15305472).

8499456 is an abundant number, since it is smaller than the sum of its proper divisors (22111488).

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

8499456 is a wasteful number, since it uses less digits than its factorization.

8499456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 60 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 8499456 is about 2915.3826506996. The cubic root of 8499456 is about 204.0784012375.

The spelling of 8499456 in words is "eight million, four hundred ninety-nine thousand, four hundred fifty-six".