1996582837 has 16 divisors (see below), whose sum is σ = 2060422848. Its totient is φ = 1933626240.

The previous prime is 1996582811. The next prime is 1996582843. The reversal of 1996582837 is 7382856991.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1996582837 is a prime.

It is a pancake number, because a pancake can be divided into 1996582837 parts by 63191 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996582897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4506738 + ... + 4507180.

It is an arithmetic number, because the mean of its divisors is an integer number (128776428).

Almost surely, 2^1996582837 is an apocalyptic number.

It is an amenable number.

1996582837 is a deficient number, since it is larger than the sum of its proper divisors (63840011).

1996582837 is a wasteful number, since it uses less digits than its factorization.

1996582837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its digits is 6531840, while the sum is 58.

The square root of 1996582837 is about 44683.1381731409. The cubic root of 1996582837 is about 1259.2030815713.

The spelling of 1996582837 in words is "one billion, nine hundred ninety-six million, five hundred eighty-two thousand, eight hundred thirty-seven".