83551996 has 24 divisors (see below), whose sum is σ = 159994800. Its totient is φ = 37862400.

The previous prime is 83551981. The next prime is 83551999. The reversal of 83551996 is 69915538.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83551999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12636 + ... + 18076.

It is an arithmetic number, because the mean of its divisors is an integer number (6666450).

Almost surely, 2^83551996 is an apocalyptic number.

It is an amenable number.

83551996 is a deficient number, since it is larger than the sum of its proper divisors (76442804).

83551996 is a wasteful number, since it uses less digits than its factorization.

83551996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805 (or 5803 counting only the distinct ones).

The product of its digits is 291600, while the sum is 46.

The square root of 83551996 is about 9140.6780930082. The cubic root of 83551996 is about 437.1719375718.

The spelling of 83551996 in words is "eighty-three million, five hundred fifty-one thousand, nine hundred ninety-six".