94421000 has 32 divisors (see below), whose sum is σ = 220947480. Its totient is φ = 37768000.

The previous prime is 94420999. The next prime is 94421017. The reversal of 94421000 is 12449.

It can be written as a sum of positive squares in 4 ways, for example, as 37478884 + 56942116 = 6122^2 + 7546^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46211 + ... + 48210.

Almost surely, 2^94421000 is an apocalyptic number.

It is an amenable number.

94421000 is an abundant number, since it is smaller than the sum of its proper divisors (126526480).

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

94421000 is a wasteful number, since it uses less digits than its factorization.

94421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94442 (or 94428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 94421000 is about 9717.0468764949. The cubic root of 94421000 is about 455.3613841900.

Adding to 94421000 its reverse (12449), we get a palindrome (94433449).

The spelling of 94421000 in words is "ninety-four million, four hundred twenty-one thousand".