894867345 has 20 divisors (see below), whose sum is σ = 1604133300. Its totient is φ = 477262368.

The previous prime is 894867331. The next prime is 894867349. The reversal of 894867345 is 543768498.

It can be written as a sum of positive squares in 2 ways, for example, as 657460881 + 237406464 = 25641^2 + 15408^2 .

It is not a de Polignac number, because 894867345 - 2¹⁹ = 894343057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 894867291 and 894867300.

It is not an unprimeable number, because it can be changed into a prime (894867349) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1104370 + ... + 1105179.

It is an arithmetic number, because the mean of its divisors is an integer number (80206665).

Almost surely, 2^894867345 is an apocalyptic number.

It is an amenable number.

894867345 is a deficient number, since it is larger than the sum of its proper divisors (709265955).

894867345 is a wasteful number, since it uses less digits than its factorization.

894867345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209566 (or 2209557 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 894867345 is about 29914.3334373340. Note that the first 3 decimals coincide. The cubic root of 894867345 is about 963.6505052552.

The spelling of 894867345 in words is "eight hundred ninety-four million, eight hundred sixty-seven thousand, three hundred forty-five".