73361666 has 16 divisors (see below), whose sum is σ = 125986560. Its totient is φ = 31384800.

The previous prime is 73361663. The next prime is 73361671. The reversal of 73361666 is 66616337.

It is not an unprimeable number, because it can be changed into a prime (73361663) 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, 4055 + ... + 12773.

It is an arithmetic number, because the mean of its divisors is an integer number (7874160).

Almost surely, 2^73361666 is an apocalyptic number.

73361666 is a deficient number, since it is larger than the sum of its proper divisors (52624894).

73361666 is a wasteful number, since it uses less digits than its factorization.

73361666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329.

The product of its digits is 81648, while the sum is 38.

The square root of 73361666 is about 8565.1424973552. The cubic root of 73361666 is about 418.6229769626.

The spelling of 73361666 in words is "seventy-three million, three hundred sixty-one thousand, six hundred sixty-six".