900991082 has 8 divisors (see below), whose sum is σ = 1398089700. Its totient is φ = 434961184.

The previous prime is 900991079. The next prime is 900991097. The reversal of 900991082 is 280199009.

It can be written as a sum of positive squares in 2 ways, for example, as 818017201 + 82973881 = 28601^2 + 9109^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7767107 + ... + 7767222.

Almost surely, 2^900991082 is an apocalyptic number.

900991082 is a deficient number, since it is larger than the sum of its proper divisors (497098618).

900991082 is a wasteful number, since it uses less digits than its factorization.

900991082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15534360.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 900991082 is about 30016.5134884117. The cubic root of 900991082 is about 965.8436542819.

The spelling of 900991082 in words is "nine hundred million, nine hundred ninety-one thousand, eighty-two".