10091312 has 40 divisors (see below), whose sum is σ = 24379392. Its totient is φ = 3931200.

The previous prime is 10091311. The next prime is 10091327. The reversal of 10091312 is 21319001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10091311) 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 7 ways as a sum of consecutive naturals, for example, 2864 + ... + 5327.

Almost surely, 2^10091312 is an apocalyptic number.

It is an amenable number.

10091312 is an abundant number, since it is smaller than the sum of its proper divisors (14288080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10091312 is a wasteful number, since it uses less digits than its factorization.

10091312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217 (or 8211 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 10091312 is about 3176.6825463052. The cubic root of 10091312 is about 216.0972355995.

The spelling of 10091312 in words is "ten million, ninety-one thousand, three hundred twelve".