84003408 has 60 divisors (see below), whose sum is σ = 247474240. Its totient is φ = 26526528.

The previous prime is 84003373. The next prime is 84003419. The reversal of 84003408 is 80430048.

It is a super-2 number, since 2×84003408² = 14113145111228928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12616 + ... + 18087.

Almost surely, 2^84003408 is an apocalyptic number.

It is an amenable number.

84003408 is an abundant number, since it is smaller than the sum of its proper divisors (163470832).

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

84003408 is a wasteful number, since it uses less digits than its factorization.

84003408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30736 (or 30727 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84003408 is about 9165.3373096684. The cubic root of 84003408 is about 437.9578366870.

The spelling of 84003408 in words is "eighty-four million, three thousand, four hundred eight".