1996692087 has 32 divisors (see below), whose sum is σ = 3016440000. Its totient is φ = 1166330880.

The previous prime is 1996692053. The next prime is 1996692119. The reversal of 1996692087 is 7802966991.

It is not a de Polignac number, because 1996692087 - 2⁸ = 1996691831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996692017) 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 31 ways as a sum of consecutive naturals, for example, 42289 + ... + 76037.

It is an arithmetic number, because the mean of its divisors is an integer number (94263750).

Almost surely, 2^1996692087 is an apocalyptic number.

1996692087 is a deficient number, since it is larger than the sum of its proper divisors (1019747913).

1996692087 is a wasteful number, since it uses less digits than its factorization.

1996692087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33843.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The square root of 1996692087 is about 44684.3606533651. The cubic root of 1996692087 is about 1259.2260483832.

The spelling of 1996692087 in words is "one billion, nine hundred ninety-six million, six hundred ninety-two thousand, eighty-seven".