84808406406 has 8 divisors (see below), whose sum is σ = 169616812824. Its totient is φ = 28269468800.

The previous prime is 84808406401. The next prime is 84808406411. The reversal of 84808406406 is 60460480848.

It is an interprime number because it is at equal distance from previous prime (84808406401) and next prime (84808406411).

It is a sphenic number, since it is the product of 3 distinct primes.

84808406406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84808406401) 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, 7067367195 + ... + 7067367206.

It is an arithmetic number, because the mean of its divisors is an integer number (21202101603).

Almost surely, 2^84808406406 is an apocalyptic number.

84808406406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84808406406 is a wasteful number, since it uses less digits than its factorization.

84808406406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134734406.

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 84808406406 in words is "eighty-four billion, eight hundred eight million, four hundred six thousand, four hundred six".