73806036 has 12 divisors (see below), whose sum is σ = 172214112. Its totient is φ = 24602008.

The previous prime is 73805999. The next prime is 73806077. The reversal of 73806036 is 63060837.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 73805988 and 73806006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3075240 + ... + 3075263.

It is an arithmetic number, because the mean of its divisors is an integer number (14351176).

Almost surely, 2^73806036 is an apocalyptic number.

It is an amenable number.

73806036 is an abundant number, since it is smaller than the sum of its proper divisors (98408076).

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

73806036 is a wasteful number, since it uses less digits than its factorization.

73806036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150510 (or 6150508 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 73806036 is about 8591.0439412216. The cubic root of 73806036 is about 419.4665108511.

The spelling of 73806036 in words is "seventy-three million, eight hundred six thousand, thirty-six".