920001012 has 96 divisors (see below), whose sum is σ = 2642755584. Its totient is φ = 243302400.

The previous prime is 920001011. The next prime is 920001023. The reversal of 920001012 is 210100029.

It is a happy number.

920001012 is a modest number, since divided by 1012 gives 920 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 920000982 and 920001000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920001011) 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 31 ways as a sum of consecutive naturals, for example, 52212 + ... + 67572.

It is an arithmetic number, because the mean of its divisors is an integer number (27528704).

Almost surely, 2^920001012 is an apocalyptic number.

920001012 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 920001012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321377792).

920001012 is an abundant number, since it is smaller than the sum of its proper divisors (1722754572).

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

920001012 is a wasteful number, since it uses less digits than its factorization.

920001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15429 (or 15427 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 920001012 is about 30331.5184585276. The cubic root of 920001012 is about 972.5891828346.

The spelling of 920001012 in words is "nine hundred twenty million, one thousand, twelve".