920001002 has 8 divisors (see below), whose sum is σ = 1461178116. Its totient is φ = 432941632.

The previous prime is 920001001. The next prime is 920001007. The reversal of 920001002 is 200100029.

It can be written as a sum of positive squares in 2 ways, for example, as 742072081 + 177928921 = 27241^2 + 13339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (920001001) 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, 13529393 + ... + 13529460.

Almost surely, 2^920001002 is an apocalyptic number.

920001002 is a deficient number, since it is larger than the sum of its proper divisors (541177114).

920001002 is a wasteful number, since it uses less digits than its factorization.

920001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27058872.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 920001002 is about 30331.5182936826. The cubic root of 920001002 is about 972.5891793108.

The spelling of 920001002 in words is "nine hundred twenty million, one thousand, two".