73150660 has 48 divisors (see below), whose sum is σ = 177448320. Its totient is φ = 25034240.

The previous prime is 73150633. The next prime is 73150691. The reversal of 73150660 is 6605137.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6040 + ... + 13519.

It is an arithmetic number, because the mean of its divisors is an integer number (3696840).

Almost surely, 2^73150660 is an apocalyptic number.

It is an amenable number.

73150660 is an abundant number, since it is smaller than the sum of its proper divisors (104297660).

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

73150660 is a wasteful number, since it uses less digits than its factorization.

73150660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19596 (or 19594 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 73150660 is about 8552.8159105642. The cubic root of 73150660 is about 418.2212377058.

Adding to 73150660 its reverse (6605137), we get a palindrome (79755797).

The spelling of 73150660 in words is "seventy-three million, one hundred fifty thousand, six hundred sixty".