1996017236 has 12 divisors (see below), whose sum is σ = 3494092980. Its totient is φ = 997704960.

The previous prime is 1996017187. The next prime is 1996017251. The reversal of 1996017236 is 6327106991.

It can be written as a sum of positive squares in 2 ways, for example, as 1043677636 + 952339600 = 32306^2 + 30860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60791 + ... + 87678.

It is an arithmetic number, because the mean of its divisors is an integer number (291174415).

Almost surely, 2^1996017236 is an apocalyptic number.

It is an amenable number.

1996017236 is a deficient number, since it is larger than the sum of its proper divisors (1498075744).

1996017236 is a wasteful number, since it uses less digits than its factorization.

1996017236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151834 (or 151832 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 1996017236 is about 44676.8087042931. The cubic root of 1996017236 is about 1259.0841660970.

The spelling of 1996017236 in words is "one billion, nine hundred ninety-six million, seventeen thousand, two hundred thirty-six".