16398008 has 32 divisors (see below), whose sum is σ = 34629120. Its totient is φ = 7212000.

The previous prime is 16398001. The next prime is 16398017. The reversal of 16398008 is 80089361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16398001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278 + ... + 5733.

It is an arithmetic number, because the mean of its divisors is an integer number (1082160).

Almost surely, 2^16398008 is an apocalyptic number.

It is an amenable number.

16398008 is an abundant number, since it is smaller than the sum of its proper divisors (18231112).

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

16398008 is a wasteful number, since it uses less digits than its factorization.

16398008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059 (or 6055 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 16398008 is about 4049.4453941250. The cubic root of 16398008 is about 254.0565315302.

The spelling of 16398008 in words is "sixteen million, three hundred ninety-eight thousand, eight".