73056590 has 8 divisors (see below), whose sum is σ = 131501880. Its totient is φ = 29222632.

The previous prime is 73056587. The next prime is 73056661. The reversal of 73056590 is 9565037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73056590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3652820 + ... + 3652839.

It is an arithmetic number, because the mean of its divisors is an integer number (16437735).

Almost surely, 2^73056590 is an apocalyptic number.

73056590 is a deficient number, since it is larger than the sum of its proper divisors (58445290).

73056590 is a wasteful number, since it uses less digits than its factorization.

73056590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305666.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 73056590 is about 8547.3147830181. The cubic root of 73056590 is about 418.0418866322.

The spelling of 73056590 in words is "seventy-three million, fifty-six thousand, five hundred ninety".