894646536 has 64 divisors (see below), whose sum is σ = 2591184000. Its totient is φ = 252108288.

The previous prime is 894646531. The next prime is 894646537. The reversal of 894646536 is 635646498.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (894646531) 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 15 ways as a sum of consecutive naturals, for example, 24211 + ... + 48738.

It is an arithmetic number, because the mean of its divisors is an integer number (40487250).

Almost surely, 2^894646536 is an apocalyptic number.

It is an amenable number.

894646536 is an abundant number, since it is smaller than the sum of its proper divisors (1696537464).

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

894646536 is a wasteful number, since it uses less digits than its factorization.

894646536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73038 (or 73034 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 894646536 is about 29910.6425206815. The cubic root of 894646536 is about 963.5712383078.

The spelling of 894646536 in words is "eight hundred ninety-four million, six hundred forty-six thousand, five hundred thirty-six".