990852041 has 8 divisors (see below), whose sum is σ = 1002792960. Its totient is φ = 978929248.

The previous prime is 990852011. The next prime is 990852047. The reversal of 990852041 is 140258099.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-990852041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 990851986 and 990852004.

It is not an unprimeable number, because it can be changed into a prime (990852047) 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 7 ways as a sum of consecutive naturals, for example, 128600 + ... + 136086.

It is an arithmetic number, because the mean of its divisors is an integer number (125349120).

Almost surely, 2^990852041 is an apocalyptic number.

It is an amenable number.

990852041 is a deficient number, since it is larger than the sum of its proper divisors (11940919).

990852041 is a wasteful number, since it uses less digits than its factorization.

990852041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 990852041 is about 31477.8023534045. The cubic root of 990852041 is about 996.9413344367.

The spelling of 990852041 in words is "nine hundred ninety million, eight hundred fifty-two thousand, forty-one".