894734045 has 4 divisors (see below), whose sum is σ = 1073680860. Its totient is φ = 715787232.

The previous prime is 894734003. The next prime is 894734047. The reversal of 894734045 is 540437498.

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

It can be written as a sum of positive squares in 2 ways, for example, as 241522681 + 653211364 = 15541^2 + 25558^2 .

It is a cyclic number.

It is not a de Polignac number, because 894734045 - 2⁸ = 894733789 is a prime.

It is a super-2 number, since 2×894734045² = 1601098022564124050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 894733987 and 894734005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894734047) 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 3 ways as a sum of consecutive naturals, for example, 89473400 + ... + 89473409.

It is an arithmetic number, because the mean of its divisors is an integer number (268420215).

Almost surely, 2^894734045 is an apocalyptic number.

It is an amenable number.

894734045 is a deficient number, since it is larger than the sum of its proper divisors (178946815).

894734045 is a wasteful number, since it uses less digits than its factorization.

894734045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178946814.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 894734045 is about 29912.1053254364. The cubic root of 894734045 is about 963.6026542182.

The spelling of 894734045 in words is "eight hundred ninety-four million, seven hundred thirty-four thousand, forty-five".