84307392 has 196 divisors, whose sum is σ = 272069560. Its totient is φ = 25754112.

The previous prime is 84307387. The next prime is 84307393. The reversal of 84307392 is 29370348.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84307393) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 606459 + ... + 606597.

It is an arithmetic number, because the mean of its divisors is an integer number (1388110).

Almost surely, 2^84307392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84307392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136034780).

84307392 is an abundant number, since it is smaller than the sum of its proper divisors (187762168).

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

84307392 is a wasteful number, since it uses less digits than its factorization.

84307392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 84307392 is about 9181.9056845515. The cubic root of 84307392 is about 438.4854815819.

The spelling of 84307392 in words is "eighty-four million, three hundred seven thousand, three hundred ninety-two".