8622408 has 16 divisors (see below), whose sum is σ = 21556080. Its totient is φ = 2874128.

The previous prime is 8622391. The next prime is 8622413. The reversal of 8622408 is 8042268.

It is a happy number.

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, 179610 + ... + 179657.

It is an arithmetic number, because the mean of its divisors is an integer number (1347255).

Almost surely, 2^8622408 is an apocalyptic number.

It is an amenable number.

8622408 is an abundant number, since it is smaller than the sum of its proper divisors (12933672).

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

8622408 is a wasteful number, since it uses less digits than its factorization.

8622408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359276 (or 359272 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 8622408 is about 2936.3937065727. The cubic root of 8622408 is about 205.0577509314.

The spelling of 8622408 in words is "eight million, six hundred twenty-two thousand, four hundred eight".