84408523000 has 32 divisors (see below), whose sum is σ = 197515946160. Its totient is φ = 33763408800.

The previous prime is 84408522997. The next prime is 84408523013. The reversal of 84408523000 is 32580448.

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, 42203262 + ... + 42205261.

Almost surely, 2^84408523000 is an apocalyptic number.

It is an amenable number.

84408523000 is an abundant number, since it is smaller than the sum of its proper divisors (113107423160).

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

84408523000 is a wasteful number, since it uses less digits than its factorization.

84408523000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84408544 (or 84408530 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 84408523000 in words is "eighty-four billion, four hundred eight million, five hundred twenty-three thousand".