83966896 has 20 divisors (see below), whose sum is σ = 175200592. Its totient is φ = 38753856.

The previous prime is 83966891. The next prime is 83966921. The reversal of 83966896 is 69866938.

It is not an unprimeable number, because it can be changed into a prime (83966891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201636 + ... + 202051.

Almost surely, 2^83966896 is an apocalyptic number.

It is an amenable number.

83966896 is an abundant number, since it is smaller than the sum of its proper divisors (91233696).

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

83966896 is a wasteful number, since it uses less digits than its factorization.

83966896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403708 (or 403702 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 83966896 is about 9163.3452406858. The cubic root of 83966896 is about 437.8943748416.

The spelling of 83966896 in words is "eighty-three million, nine hundred sixty-six thousand, eight hundred ninety-six".