996851650 has 12 divisors (see below), whose sum is σ = 1854144162. Its totient is φ = 398740640.

The previous prime is 996851633. The next prime is 996851657. The reversal of 996851650 is 56158699.

It can be written as a sum of positive squares in 3 ways, for example, as 881911809 + 114939841 = 29697^2 + 10721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 996851594 and 996851603.

It is not an unprimeable number, because it can be changed into a prime (996851657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9968467 + ... + 9968566.

Almost surely, 2^996851650 is an apocalyptic number.

996851650 is a deficient number, since it is larger than the sum of its proper divisors (857292512).

996851650 is a wasteful number, since it uses less digits than its factorization.

996851650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937045 (or 19937040 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 996851650 is about 31572.9575744814. The cubic root of 996851650 is about 998.9494467243.

The spelling of 996851650 in words is "nine hundred ninety-six million, eight hundred fifty-one thousand, six hundred fifty".