83969603 has 4 divisors (see below), whose sum is σ = 84062688. Its totient is φ = 83876520.

The previous prime is 83969597. The next prime is 83969609. The reversal of 83969603 is 30696938.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (83969597) and next prime (83969609).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83969603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83969609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45176 + ... + 46997.

It is an arithmetic number, because the mean of its divisors is an integer number (21015672).

Almost surely, 2^83969603 is an apocalyptic number.

83969603 is a deficient number, since it is larger than the sum of its proper divisors (93085).

83969603 is an equidigital number, since it uses as much as digits as its factorization.

83969603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93084.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 83969603 is about 9163.4929475610. The cubic root of 83969603 is about 437.8990805347.

The spelling of 83969603 in words is "eighty-three million, nine hundred sixty-nine thousand, six hundred three".