8945408 has 36 divisors (see below), whose sum is σ = 18113928. Its totient is φ = 4408320.

The previous prime is 8945401. The next prime is 8945429. The reversal of 8945408 is 8045498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8945401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21038 + ... + 21458.

Almost surely, 2^8945408 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 8945408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9056964).

8945408 is an abundant number, since it is smaller than the sum of its proper divisors (9168520).

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

8945408 is an equidigital number, since it uses as much as digits as its factorization.

8945408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 8945408 is about 2990.8874937048. The cubic root of 8945408 is about 207.5869515103.

The spelling of 8945408 in words is "eight million, nine hundred forty-five thousand, four hundred eight".