84594531408 has 40 divisors (see below), whose sum is σ = 218981017056. Its totient is φ = 28140739200.

The previous prime is 84594531397. The next prime is 84594531431. The reversal of 84594531408 is 80413549548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771123 + ... + 1818258.

Almost surely, 2^84594531408 is an apocalyptic number.

It is an amenable number.

84594531408 is an abundant number, since it is smaller than the sum of its proper divisors (134386485648).

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

84594531408 is a wasteful number, since it uses less digits than its factorization.

84594531408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589883 (or 3589877 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 84594531408 in words is "eighty-four billion, five hundred ninety-four million, five hundred thirty-one thousand, four hundred eight".