73889108 has 12 divisors (see below), whose sum is σ = 130324992. Its totient is φ = 36653400.

The previous prime is 73889107. The next prime is 73889143. The reversal of 73889108 is 80198837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73889107) 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, 72218 + ... + 73233.

It is an arithmetic number, because the mean of its divisors is an integer number (10860416).

Almost surely, 2^73889108 is an apocalyptic number.

It is an amenable number.

73889108 is a deficient number, since it is larger than the sum of its proper divisors (56435884).

73889108 is a wasteful number, since it uses less digits than its factorization.

73889108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145582 (or 145580 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 73889108 is about 8595.8773839556. The cubic root of 73889108 is about 419.6238279600.

The spelling of 73889108 in words is "seventy-three million, eight hundred eighty-nine thousand, one hundred eight".