1996936854 has 16 divisors (see below), whose sum is σ = 4356953280. Its totient is φ = 605132360.

The previous prime is 1996936831. The next prime is 1996936859. The reversal of 1996936854 is 4586396991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996936859) 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, 15128244 + ... + 15128375.

It is an arithmetic number, because the mean of its divisors is an integer number (272309580).

Almost surely, 2^1996936854 is an apocalyptic number.

1996936854 is an abundant number, since it is smaller than the sum of its proper divisors (2360016426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1996936854 is a wasteful number, since it uses less digits than its factorization.

1996936854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30256635.

The product of its digits is 12597120, while the sum is 60.

The square root of 1996936854 is about 44687.0994135892. The cubic root of 1996936854 is about 1259.2775008815.

The spelling of 1996936854 in words is "one billion, nine hundred ninety-six million, nine hundred thirty-six thousand, eight hundred fifty-four".