84387108 has 36 divisors (see below), whose sum is σ = 213219888. Its totient is φ = 25964640.

The previous prime is 84387097. The next prime is 84387119. The reversal of 84387108 is 80178348.

It is an interprime number because it is at equal distance from previous prime (84387097) and next prime (84387119).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18778 + ... + 22833.

Almost surely, 2^84387108 is an apocalyptic number.

It is an amenable number.

84387108 is an abundant number, since it is smaller than the sum of its proper divisors (128832780).

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

84387108 is a wasteful number, since it uses less digits than its factorization.

84387108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41644 (or 41629 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 84387108 is about 9186.2455878340. The cubic root of 84387108 is about 438.6236398806.

The spelling of 84387108 in words is "eighty-four million, three hundred eighty-seven thousand, one hundred eight".