73689112 has 32 divisors (see below), whose sum is σ = 160588800. Its totient is φ = 31044384.

The previous prime is 73689107. The next prime is 73689113. The reversal of 73689112 is 21198637.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73689113) 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, 7848 + ... + 14455.

It is an arithmetic number, because the mean of its divisors is an integer number (5018400).

Almost surely, 2^73689112 is an apocalyptic number.

It is an amenable number.

73689112 is an abundant number, since it is smaller than the sum of its proper divisors (86899688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73689112 is a wasteful number, since it uses less digits than its factorization.

73689112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22375 (or 22371 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 73689112 is about 8584.2362502438. The cubic root of 73689112 is about 419.2448865897.

The spelling of 73689112 in words is "seventy-three million, six hundred eighty-nine thousand, one hundred twelve".