8145408 has 40 divisors (see below), whose sum is σ = 21703968. Its totient is φ = 2714624.

The previous prime is 8145407. The next prime is 8145419. The reversal of 8145408 is 8045418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145407) 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, 1116 + ... + 4187.

Almost surely, 2^8145408 is an apocalyptic number.

It is an amenable number.

8145408 is an abundant number, since it is smaller than the sum of its proper divisors (13558560).

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

8145408 is an equidigital number, since it uses as much as digits as its factorization.

8145408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 8145408 is about 2854.0161176840. The cubic root of 8145408 is about 201.2044650912.

The spelling of 8145408 in words is "eight million, one hundred forty-five thousand, four hundred eight".