84197271184 has 80 divisors (see below), whose sum is σ = 176401959552. Its totient is φ = 38701200384.

The previous prime is 84197271181. The next prime is 84197271211. The reversal of 84197271184 is 48117279148.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (84197271181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95353207 + ... + 95354089.

Almost surely, 2^84197271184 is an apocalyptic number.

It is an amenable number.

84197271184 is an abundant number, since it is smaller than the sum of its proper divisors (92204688368).

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

84197271184 is a wasteful number, since it uses less digits than its factorization.

84197271184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2258 counting only the distinct ones).

The product of its digits is 903168, while the sum is 52.

The spelling of 84197271184 in words is "eighty-four billion, one hundred ninety-seven million, two hundred seventy-one thousand, one hundred eighty-four".