94421824 has 42 divisors (see below), whose sum is σ = 217966290. Its totient is φ = 40465152.

The previous prime is 94421819. The next prime is 94421857. The reversal of 94421824 is 42812449.

It can be written as a sum of positive squares in only one way, i.e., 75342400 + 19079424 = 8680^2 + 4368^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 94421824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11919 + ... + 18190.

Almost surely, 2^94421824 is an apocalyptic number.

It is an amenable number.

94421824 is an abundant number, since it is smaller than the sum of its proper divisors (123544466).

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

94421824 is a wasteful number, since it uses less digits than its factorization.

94421824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30135 (or 30118 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 94421824 is about 9717.0892761156. The cubic root of 94421824 is about 455.3627088130.

The spelling of 94421824 in words is "ninety-four million, four hundred twenty-one thousand, eight hundred twenty-four".