84116884 has 12 divisors (see below), whose sum is σ = 155863764. Its totient is φ = 39584384.

The previous prime is 84116827. The next prime is 84116917. The reversal of 84116884 is 48861148.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60497284 + 23619600 = 7778^2 + 4860^2 .

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, 618439 + ... + 618574.

It is an arithmetic number, because the mean of its divisors is an integer number (12988647).

Almost surely, 2^84116884 is an apocalyptic number.

It is an amenable number.

84116884 is a deficient number, since it is larger than the sum of its proper divisors (71746880).

84116884 is a wasteful number, since it uses less digits than its factorization.

84116884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237034 (or 1237032 counting only the distinct ones).

The product of its digits is 49152, while the sum is 40.

The square root of 84116884 is about 9171.5257182216. The cubic root of 84116884 is about 438.1549530635.

The spelling of 84116884 in words is "eighty-four million, one hundred sixteen thousand, eight hundred eighty-four".