894665424 has 20 divisors (see below), whose sum is σ = 2311219136. Its totient is φ = 298221792.

The previous prime is 894665423. The next prime is 894665437. The reversal of 894665424 is 424566498.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 18638863 = 894665424 / (8 + 9 + 4 + 6 + 6 + 5 + 4 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894665423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9319384 + ... + 9319479.

Almost surely, 2^894665424 is an apocalyptic number.

It is an amenable number.

894665424 is an abundant number, since it is smaller than the sum of its proper divisors (1416553712).

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

894665424 is a wasteful number, since it uses less digits than its factorization.

894665424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18638874 (or 18638868 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 894665424 is about 29910.9582594741. The cubic root of 894665424 is about 963.5780193119.

The spelling of 894665424 in words is "eight hundred ninety-four million, six hundred sixty-five thousand, four hundred twenty-four".