894359838436 has 81 divisors (see below), whose sum is σ = 1695905857737. Its totient is φ = 412630441920.

The previous prime is 894359838433. The next prime is 894359838479. The reversal of 894359838436 is 634838953498.

The square root of 894359838436 is 945706.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 43095268836 + 851264569600 = 207594^2 + 922640^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (894359838433) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1473409645 + ... + 1473410251.

Almost surely, 2^894359838436 is an apocalyptic number.

894359838436 is the 945706-th square number.

It is an amenable number.

894359838436 is a deficient number, since it is larger than the sum of its proper divisors (801546019301).

894359838436 is an equidigital number, since it uses as much as digits as its factorization.

894359838436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 669 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 70.

The spelling of 894359838436 in words is "eight hundred ninety-four billion, three hundred fifty-nine million, eight hundred thirty-eight thousand, four hundred thirty-six".