84080408 has 16 divisors (see below), whose sum is σ = 158657280. Its totient is φ = 41771808.

The previous prime is 84080393. The next prime is 84080413. The reversal of 84080408 is 80408048.

It is a congruent 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, 32216 + ... + 34727.

It is an arithmetic number, because the mean of its divisors is an integer number (9916080).

Almost surely, 2^84080408 is an apocalyptic number.

It is an amenable number.

84080408 is a deficient number, since it is larger than the sum of its proper divisors (74576872).

84080408 is a wasteful number, since it uses less digits than its factorization.

84080408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67106 (or 67102 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 84080408 is about 9169.5369566843. The cubic root of 84080408 is about 438.0916108425.

It can be divided in two parts, 8408040 and 8, that added together give a palindrome (8408048).

The spelling of 84080408 in words is "eighty-four million, eighty thousand, four hundred eight".