920247112 has 16 divisors (see below), whose sum is σ = 1800483840. Its totient is φ = 440118096.

The previous prime is 920247103. The next prime is 920247113. The reversal of 920247112 is 211742029.

It is not an unprimeable number, because it can be changed into a prime (920247113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500488 + ... + 2500855.

It is an arithmetic number, because the mean of its divisors is an integer number (112530240).

Almost surely, 2^920247112 is an apocalyptic number.

920247112 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

920247112 is a deficient number, since it is larger than the sum of its proper divisors (880236728).

920247112 is a wasteful number, since it uses less digits than its factorization.

920247112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001372 (or 5001368 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 920247112 is about 30335.5750233946. The cubic root of 920247112 is about 972.6758975431.

The spelling of 920247112 in words is "nine hundred twenty million, two hundred forty-seven thousand, one hundred twelve".