83996763 has 16 divisors (see below), whose sum is σ = 117245952. Its totient is φ = 53424000.

The previous prime is 83996753. The next prime is 83996791. The reversal of 83996763 is 36769938.

It is a happy number.

It is not a de Polignac number, because 83996763 - 2⁶ = 83996699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83996723) 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 15 ways as a sum of consecutive naturals, for example, 243 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (7327872).

Almost surely, 2^83996763 is an apocalyptic number.

83996763 is a deficient number, since it is larger than the sum of its proper divisors (33249189).

83996763 is a wasteful number, since it uses less digits than its factorization.

83996763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12826.

The product of its digits is 1469664, while the sum is 51.

The square root of 83996763 is about 9164.9747953827. The cubic root of 83996763 is about 437.9462883199.

The spelling of 83996763 in words is "eighty-three million, nine hundred ninety-six thousand, seven hundred sixty-three".