900912 has 30 divisors (see below), whose sum is σ = 2344468. Its totient is φ = 298112.

The previous prime is 900869. The next prime is 900917. The reversal of 900912 is 219009.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (900917) by changing a digit.

900912 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6508 + ... + 6644.

2⁹⁰⁰⁹¹² is an apocalyptic number.

It is an amenable number.

900912 is an abundant number, since it is smaller than the sum of its proper divisors (1443556).

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

900912 is a wasteful number, since it uses less digits than its factorization.

900912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 900912 is about 949.1638425477. The cubic root of 900912 is about 96.5815395370.

The spelling of 900912 in words is "nine hundred thousand, nine hundred twelve".