84311884 has 6 divisors (see below), whose sum is σ = 147545804. Its totient is φ = 42155940.

The previous prime is 84311879. The next prime is 84311893. The reversal of 84311884 is 48811348.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10538982 + ... + 10538989.

Almost surely, 2^84311884 is an apocalyptic number.

It is an amenable number.

84311884 is a deficient number, since it is larger than the sum of its proper divisors (63233920).

84311884 is a wasteful number, since it uses less digits than its factorization.

84311884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21077975 (or 21077973 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 84311884 is about 9182.1502928236. The cubic root of 84311884 is about 438.4932691229.

The spelling of 84311884 in words is "eighty-four million, three hundred eleven thousand, eight hundred eighty-four".