894965090 has 16 divisors (see below), whose sum is σ = 1619118072. Its totient is φ = 356168064.

The previous prime is 894965089. The next prime is 894965107. The reversal of 894965090 is 90569498.

It can be written as a sum of positive squares in 4 ways, for example, as 789553801 + 105411289 = 28099^2 + 10267^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 225179 + ... + 229118.

Almost surely, 2^894965090 is an apocalyptic number.

894965090 is a deficient number, since it is larger than the sum of its proper divisors (724152982).

894965090 is a wasteful number, since it uses less digits than its factorization.

894965090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454501.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 894965090 is about 29915.9671413110. The cubic root of 894965090 is about 963.6855900045.

The spelling of 894965090 in words is "eight hundred ninety-four million, nine hundred sixty-five thousand, ninety".