83489603 has 4 divisors (see below), whose sum is σ = 86182848. Its totient is φ = 80796360.

The previous prime is 83489599. The next prime is 83489621. The reversal of 83489603 is 30698438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30698438 = 2 ⋅15349219.

It is a cyclic number.

It is not a de Polignac number, because 83489603 - 2² = 83489599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83489683) 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, 1346576 + ... + 1346637.

It is an arithmetic number, because the mean of its divisors is an integer number (21545712).

Almost surely, 2^83489603 is an apocalyptic number.

83489603 is a deficient number, since it is larger than the sum of its proper divisors (2693245).

83489603 is a wasteful number, since it uses less digits than its factorization.

83489603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693244.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 83489603 is about 9137.2645250097. The cubic root of 83489603 is about 437.0630901376.

The spelling of 83489603 in words is "eighty-three million, four hundred eighty-nine thousand, six hundred three".