73455606 has 192 divisors, whose sum is σ = 212751360. Its totient is φ = 18627840.

The previous prime is 73455601. The next prime is 73455617. The reversal of 73455606 is 60655437.

73455606 is a `hidden beast` number, since 7 + 3 + 45 + 5 + 606 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73455601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1034551 + ... + 1034621.

It is an arithmetic number, because the mean of its divisors is an integer number (1108080).

Almost surely, 2^73455606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73455606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106375680).

73455606 is an abundant number, since it is smaller than the sum of its proper divisors (139295754).

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

73455606 is a wasteful number, since it uses less digits than its factorization.

73455606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 73455606 is about 8570.6245980092. The cubic root of 73455606 is about 418.8015837249.

The spelling of 73455606 in words is "seventy-three million, four hundred fifty-five thousand, six hundred six".