73338661 has 4 divisors (see below), whose sum is σ = 80005824. Its totient is φ = 66671500.

The previous prime is 73338637. The next prime is 73338667. The reversal of 73338661 is 16683337.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73338661 - 2⁷ = 73338533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73338661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73338667) 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, 3333565 + ... + 3333586.

It is an arithmetic number, because the mean of its divisors is an integer number (20001456).

Almost surely, 2^73338661 is an apocalyptic number.

It is an amenable number.

73338661 is a deficient number, since it is larger than the sum of its proper divisors (6667163).

73338661 is a wasteful number, since it uses less digits than its factorization.

73338661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667162.

The product of its digits is 54432, while the sum is 37.

The square root of 73338661 is about 8563.7994488428. The cubic root of 73338661 is about 418.5792146504.

The spelling of 73338661 in words is "seventy-three million, three hundred thirty-eight thousand, six hundred sixty-one".