73866060 has 96 divisors (see below), whose sum is σ = 236080320. Its totient is φ = 19160064.

The previous prime is 73866017. The next prime is 73866061. The reversal of 73866060 is 6066837.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (73866061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18132 + ... + 21828.

It is an arithmetic number, because the mean of its divisors is an integer number (2459170).

Almost surely, 2^73866060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73866060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118040160).

73866060 is an abundant number, since it is smaller than the sum of its proper divisors (162214260).

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

73866060 is a wasteful number, since it uses less digits than its factorization.

73866060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 73866060 is about 8594.5366367245. The cubic root of 73866060 is about 419.5801927702.

It can be divided in two parts, 738660 and 60, that added together give a triangular number (738720 = T₁₂₁₅).

The spelling of 73866060 in words is "seventy-three million, eight hundred sixty-six thousand, sixty".