894644134 has 16 divisors (see below), whose sum is σ = 1378073088. Its totient is φ = 435419712.

The previous prime is 894644131. The next prime is 894644137. The reversal of 894644134 is 431446498.

It is an interprime number because it is at equal distance from previous prime (894644131) and next prime (894644137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894644131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19767 + ... + 46690.

It is an arithmetic number, because the mean of its divisors is an integer number (86129568).

Almost surely, 2^894644134 is an apocalyptic number.

894644134 is a deficient number, since it is larger than the sum of its proper divisors (483428954).

894644134 is a wasteful number, since it uses less digits than its factorization.

894644134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66639.

The product of its digits is 331776, while the sum is 43.

The square root of 894644134 is about 29910.6023677224. The cubic root of 894644134 is about 963.5703759560.

The spelling of 894644134 in words is "eight hundred ninety-four million, six hundred forty-four thousand, one hundred thirty-four".