84845792 has 48 divisors (see below), whose sum is σ = 179217360. Its totient is φ = 39416832.

The previous prime is 84845777. The next prime is 84845797. The reversal of 84845792 is 29754848.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84845797) 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 7 ways as a sum of consecutive naturals, for example, 30908 + ... + 33540.

It is an arithmetic number, because the mean of its divisors is an integer number (3733695).

Almost surely, 2^84845792 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 84845792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89608680).

84845792 is an abundant number, since it is smaller than the sum of its proper divisors (94371568).

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

84845792 is a wasteful number, since it uses less digits than its factorization.

84845792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2707 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 84845792 is about 9211.1775577284. The cubic root of 84845792 is about 439.4169135877.

The spelling of 84845792 in words is "eighty-four million, eight hundred forty-five thousand, seven hundred ninety-two".