894210864 has 20 divisors (see below), whose sum is σ = 2310044856. Its totient is φ = 298070272.

The previous prime is 894210833. The next prime is 894210869. The reversal of 894210864 is 468012498.

It is a super-2 number, since 2×894210864² = 1599226138591252992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (894210869) 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, 9314649 + ... + 9314744.

Almost surely, 2^894210864 is an apocalyptic number.

It is an amenable number.

894210864 is an abundant number, since it is smaller than the sum of its proper divisors (1415833992).

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

894210864 is a wasteful number, since it uses less digits than its factorization.

894210864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18629404 (or 18629398 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 894210864 is about 29903.3587411180. The cubic root of 894210864 is about 963.4148006703.

The spelling of 894210864 in words is "eight hundred ninety-four million, two hundred ten thousand, eight hundred sixty-four".