73689006 has 16 divisors (see below), whose sum is σ = 147703248. Its totient is φ = 24508800.

The previous prime is 73689001. The next prime is 73689019. The reversal of 73689006 is 60098637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73689001) 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, 10555 + ... + 16086.

It is an arithmetic number, because the mean of its divisors is an integer number (9231453).

Almost surely, 2^73689006 is an apocalyptic number.

73689006 is an abundant number, since it is smaller than the sum of its proper divisors (74014242).

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

73689006 is a wasteful number, since it uses less digits than its factorization.

73689006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27107.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 73689006 is about 8584.2300761338. The cubic root of 73689006 is about 419.2446855651.

The spelling of 73689006 in words is "seventy-three million, six hundred eighty-nine thousand, six".