73500668 has 12 divisors (see below), whose sum is σ = 131363232. Its totient is φ = 35968320.

The previous prime is 73500667. The next prime is 73500671. The reversal of 73500668 is 86600537.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73500667) 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, 195293 + ... + 195668.

It is an arithmetic number, because the mean of its divisors is an integer number (10946936).

Almost surely, 2^73500668 is an apocalyptic number.

It is an amenable number.

73500668 is a deficient number, since it is larger than the sum of its proper divisors (57862564).

73500668 is a wasteful number, since it uses less digits than its factorization.

73500668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391012 (or 391010 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 73500668 is about 8573.2530582038. The cubic root of 73500668 is about 418.8872054141.

The spelling of 73500668 in words is "seventy-three million, five hundred thousand, six hundred sixty-eight".