894534562 has 4 divisors (see below), whose sum is σ = 1341801846. Its totient is φ = 447267280.

The previous prime is 894534559. The next prime is 894534569. The reversal of 894534562 is 265435498.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 543309481 + 351225081 = 23309^2 + 18741^2 .

It is a super-2 number, since 2×894534562² = 1600384165225063688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (894534569) 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 as a sum of consecutive naturals, namely, 223633639 + ... + 223633642.

Almost surely, 2^894534562 is an apocalyptic number.

894534562 is a deficient number, since it is larger than the sum of its proper divisors (447267284).

894534562 is a wasteful number, since it uses less digits than its factorization.

894534562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447267283.

The product of its digits is 1036800, while the sum is 46.

The square root of 894534562 is about 29908.7706534388. The cubic root of 894534562 is about 963.5310364243.

The spelling of 894534562 in words is "eight hundred ninety-four million, five hundred thirty-four thousand, five hundred sixty-two".