8545408 has 32 divisors (see below), whose sum is σ = 17218620. Its totient is φ = 4224000.

The previous prime is 8545387. The next prime is 8545417. The reversal of 8545408 is 8045458.

It can be written as a sum of positive squares in 2 ways, for example, as 6927424 + 1617984 = 2632^2 + 1272^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12598 + ... + 13258.

Almost surely, 2^8545408 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 8545408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8609310).

8545408 is an abundant number, since it is smaller than the sum of its proper divisors (8673212).

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

8545408 is a wasteful number, since it uses less digits than its factorization.

8545408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 8545408 is about 2923.2529825521. The cubic root of 8545408 is about 204.4455212434.

The spelling of 8545408 in words is "eight million, five hundred forty-five thousand, four hundred eight".