94421684 has 48 divisors (see below), whose sum is σ = 194514432. Its totient is φ = 39267072.

The previous prime is 94421681. The next prime is 94421687. The reversal of 94421684 is 48612449.

It is an interprime number because it is at equal distance from previous prime (94421681) and next prime (94421687).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94421681) 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 15 ways as a sum of consecutive naturals, for example, 206384 + ... + 206840.

It is an arithmetic number, because the mean of its divisors is an integer number (4052384).

Almost surely, 2^94421684 is an apocalyptic number.

94421684 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94421684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97257216).

94421684 is an abundant number, since it is smaller than the sum of its proper divisors (100092748).

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

94421684 is a wasteful number, since it uses less digits than its factorization.

94421684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 670 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 94421684 is about 9717.0820723096. The cubic root of 94421684 is about 455.3624837563.

The spelling of 94421684 in words is "ninety-four million, four hundred twenty-one thousand, six hundred eighty-four".