890974312 has 16 divisors (see below), whose sum is σ = 1670978340. Its totient is φ = 445380096.

The previous prime is 890974307. The next prime is 890974313. The reversal of 890974312 is 213479098.

It can be written as a sum of positive squares in 2 ways, for example, as 725440356 + 165533956 = 26934^2 + 12866^2 .

It is not an unprimeable number, because it can be changed into a prime (890974313) 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, 30418 + ... + 52030.

Almost surely, 2^890974312 is an apocalyptic number.

It is an amenable number.

890974312 is a deficient number, since it is larger than the sum of its proper divisors (780004028).

890974312 is a wasteful number, since it uses less digits than its factorization.

890974312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26772 (or 26768 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 890974312 is about 29849.1928199072. The cubic root of 890974312 is about 962.2510514192.

The spelling of 890974312 in words is "eight hundred ninety million, nine hundred seventy-four thousand, three hundred twelve".