73195056 has 160 divisors (see below), whose sum is σ = 233437440. Its totient is φ = 21772800.

The previous prime is 73195007. The next prime is 73195063. The reversal of 73195056 is 65059137.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73195056.

It is an unprimeable number.

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, 346791 + ... + 347001.

It is an arithmetic number, because the mean of its divisors is an integer number (1458984).

Almost surely, 2^73195056 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 73195056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116718720).

73195056 is an abundant number, since it is smaller than the sum of its proper divisors (160242384).

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

73195056 is a wasteful number, since it uses less digits than its factorization.

73195056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 73195056 is about 8555.4109194123. The cubic root of 73195056 is about 418.3058283989.

The spelling of 73195056 in words is "seventy-three million, one hundred ninety-five thousand, fifty-six".