73386812 has 12 divisors (see below), whose sum is σ = 129137736. Its totient is φ = 36490320.

The previous prime is 73386811. The next prime is 73386839. The reversal of 73386812 is 21868337.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73386811) 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, 49958 + ... + 51405.

It is an arithmetic number, because the mean of its divisors is an integer number (10761478).

Almost surely, 2^73386812 is an apocalyptic number.

It is an amenable number.

73386812 is a deficient number, since it is larger than the sum of its proper divisors (55750924).

73386812 is a wasteful number, since it uses less digits than its factorization.

73386812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101548 (or 101546 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 73386812 is about 8566.6102981284. The cubic root of 73386812 is about 418.6708016257.

The spelling of 73386812 in words is "seventy-three million, three hundred eighty-six thousand, eight hundred twelve".