83996699 has 2 divisors, whose sum is σ = 83996700. Its totient is φ = 83996698.

The previous prime is 83996683. The next prime is 83996719. The reversal of 83996699 is 99669938.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83996699 - 2⁴ = 83996683 is a prime.

It is not a weakly prime, because it can be changed into another prime (83995699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41998349 + 41998350.

It is an arithmetic number, because the mean of its divisors is an integer number (41998350).

Almost surely, 2^83996699 is an apocalyptic number.

83996699 is a deficient number, since it is larger than the sum of its proper divisors (1).

83996699 is an equidigital number, since it uses as much as digits as its factorization.

83996699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5668704, while the sum is 59.

The square root of 83996699 is about 9164.9713038285. The cubic root of 83996699 is about 437.9461770911.

The spelling of 83996699 in words is "eighty-three million, nine hundred ninety-six thousand, six hundred ninety-nine".