1016820937 has 8 divisors (see below), whose sum is σ = 1109737440. Its totient is φ = 923984160.

The previous prime is 1016820919. The next prime is 1016820941. The reversal of 1016820937 is 7390286101.

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

It is not a de Polignac number, because 1016820937 - 2¹¹ = 1016818889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016820896 and 1016820905.

It is not an unprimeable number, because it can be changed into a prime (1016820907) 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, 8514 + ... + 45892.

It is an arithmetic number, because the mean of its divisors is an integer number (138717180).

Almost surely, 2^1016820937 is an apocalyptic number.

It is an amenable number.

1016820937 is a deficient number, since it is larger than the sum of its proper divisors (92916503).

1016820937 is a wasteful number, since it uses less digits than its factorization.

1016820937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39863.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1016820937 is about 31887.6298429344. The cubic root of 1016820937 is about 1005.5758313211.

The spelling of 1016820937 in words is "one billion, sixteen million, eight hundred twenty thousand, nine hundred thirty-seven".