67408008 has 16 divisors (see below), whose sum is σ = 168520080. Its totient is φ = 22469328.

The previous prime is 67408007. The next prime is 67408049. The reversal of 67408008 is 80080476.

It is a self number, because there is not a number n which added to its sum of digits gives 67408008.

It is not an unprimeable number, because it can be changed into a prime (67408007) 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, 1404310 + ... + 1404357.

It is an arithmetic number, because the mean of its divisors is an integer number (10532505).

Almost surely, 2^67408008 is an apocalyptic number.

It is an amenable number.

67408008 is an abundant number, since it is smaller than the sum of its proper divisors (101112072).

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

67408008 is a wasteful number, since it uses less digits than its factorization.

67408008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808676 (or 2808672 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 67408008 is about 8210.2379989864. The cubic root of 67408008 is about 406.9775919503.

The spelling of 67408008 in words is "sixty-seven million, four hundred eight thousand, eight".