73689603 has 8 divisors (see below), whose sum is σ = 105810768. Its totient is φ = 45347424.

The previous prime is 73689601. The next prime is 73689613. The reversal of 73689603 is 30698637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73689603 - 2¹ = 73689601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73689601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944700 + ... + 944777.

It is an arithmetic number, because the mean of its divisors is an integer number (13226346).

Almost surely, 2^73689603 is an apocalyptic number.

73689603 is a deficient number, since it is larger than the sum of its proper divisors (32121165).

73689603 is a wasteful number, since it uses less digits than its factorization.

73689603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889493.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 73689603 is about 8584.2648491295. The cubic root of 73689603 is about 419.2458177484.

The spelling of 73689603 in words is "seventy-three million, six hundred eighty-nine thousand, six hundred three".