94021824 has 112 divisors (see below), whose sum is σ = 270824960. Its totient is φ = 28615680.

The previous prime is 94021817. The next prime is 94021843. The reversal of 94021824 is 42812049.

It is a junction number, because it is equal to n+sod(n) for n = 94021791 and 94021800.

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 15 ways as a sum of consecutive naturals, for example, 346809 + ... + 347079.

It is an arithmetic number, because the mean of its divisors is an integer number (2418080).

Almost surely, 2^94021824 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 94021824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135412480).

94021824 is an abundant number, since it is smaller than the sum of its proper divisors (176803136).

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

94021824 is a wasteful number, since it uses less digits than its factorization.

94021824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 94021824 is about 9696.4851363780. The cubic root of 94021824 is about 454.7187796504.

The spelling of 94021824 in words is "ninety-four million, twenty-one thousand, eight hundred twenty-four".