84538008454 has 8 divisors (see below), whose sum is σ = 133481066040. Its totient is φ = 40044319776.

The previous prime is 84538008433. The next prime is 84538008571. The reversal of 84538008454 is 45480083548.

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

It is a junction number, because it is equal to n+sod(n) for n = 84538008398 and 84538008407.

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, 1112342179 + ... + 1112342254.

It is an arithmetic number, because the mean of its divisors is an integer number (16685133255).

Almost surely, 2^84538008454 is an apocalyptic number.

84538008454 is a deficient number, since it is larger than the sum of its proper divisors (48943057586).

84538008454 is a wasteful number, since it uses less digits than its factorization.

84538008454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224684454.

The product of its (nonzero) digits is 2457600, while the sum is 49.

The spelling of 84538008454 in words is "eighty-four billion, five hundred thirty-eight million, eight thousand, four hundred fifty-four".