89973603 has 12 divisors (see below), whose sum is σ = 133474848. Its totient is φ = 58361040.

The previous prime is 89973601. The next prime is 89973613. The reversal of 89973603 is 30637998.

It is a happy number.

It is not a de Polignac number, because 89973603 - 2¹ = 89973601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89973601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134763 + ... + 135428.

It is an arithmetic number, because the mean of its divisors is an integer number (11122904).

Almost surely, 2^89973603 is an apocalyptic number.

89973603 is a deficient number, since it is larger than the sum of its proper divisors (43501245).

89973603 is a wasteful number, since it uses less digits than its factorization.

89973603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270234 (or 270231 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 89973603 is about 9485.4416344206. The cubic root of 89973603 is about 448.0966571711.

The spelling of 89973603 in words is "eighty-nine million, nine hundred seventy-three thousand, six hundred three".