84816408 has 16 divisors (see below), whose sum is σ = 212041080. Its totient is φ = 28272128.

The previous prime is 84816397. The next prime is 84816409. The reversal of 84816408 is 80461848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84816409) 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, 1766985 + ... + 1767032.

Almost surely, 2^84816408 is an apocalyptic number.

It is an amenable number.

84816408 is an abundant number, since it is smaller than the sum of its proper divisors (127224672).

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

84816408 is a wasteful number, since it uses less digits than its factorization.

84816408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534026 (or 3534022 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 84816408 is about 9209.5824009561. The cubic root of 84816408 is about 439.3661810877.

The spelling of 84816408 in words is "eighty-four million, eight hundred sixteen thousand, four hundred eight".