84360474 has 48 divisors (see below), whose sum is σ = 206075520. Its totient is φ = 25561800.

The previous prime is 84360469. The next prime is 84360503. The reversal of 84360474 is 47406348.

84360474 is a `hidden beast` number, since 8 + 43 + 604 + 7 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79 + ... + 12989.

It is an arithmetic number, because the mean of its divisors is an integer number (4293240).

Almost surely, 2^84360474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84360474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103037760).

84360474 is an abundant number, since it is smaller than the sum of its proper divisors (121715046).

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

84360474 is a wasteful number, since it uses less digits than its factorization.

84360474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944 (or 12927 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 84360474 is about 9184.7958061135. The cubic root of 84360474 is about 438.5774893427.

The spelling of 84360474 in words is "eighty-four million, three hundred sixty thousand, four hundred seventy-four".