84115476 has 24 divisors (see below), whose sum is σ = 218077440. Its totient is φ = 28038456.

The previous prime is 84115469. The next prime is 84115481. The reversal of 84115476 is 67451148.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 84115476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389316 + ... + 389531.

It is an arithmetic number, because the mean of its divisors is an integer number (9086560).

Almost surely, 2^84115476 is an apocalyptic number.

It is an amenable number.

84115476 is an abundant number, since it is smaller than the sum of its proper divisors (133961964).

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

84115476 is a wasteful number, since it uses less digits than its factorization.

84115476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778860 (or 778852 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 84115476 is about 9171.4489585888. The cubic root of 84115476 is about 438.1525083477.

The spelling of 84115476 in words is "eighty-four million, one hundred fifteen thousand, four hundred seventy-six".