73722086 has 8 divisors (see below), whose sum is σ = 110892240. Its totient is φ = 36758008.

The previous prime is 73722083. The next prime is 73722133. The reversal of 73722086 is 68022737.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73722083) 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 3 ways as a sum of consecutive naturals, for example, 50621 + ... + 52056.

It is an arithmetic number, because the mean of its divisors is an integer number (13861530).

Almost surely, 2^73722086 is an apocalyptic number.

73722086 is a deficient number, since it is larger than the sum of its proper divisors (37170154).

73722086 is a wasteful number, since it uses less digits than its factorization.

73722086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103038.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 73722086 is about 8586.1566489320. The cubic root of 73722086 is about 419.3074110660.

The spelling of 73722086 in words is "seventy-three million, seven hundred twenty-two thousand, eighty-six".