73806622 has 8 divisors (see below), whose sum is σ = 117222336. Its totient is φ = 34732512.

The previous prime is 73806613. The next prime is 73806643. The reversal of 73806622 is 22660837.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2170783 = 73806622 / (7 + 3 + 8 + 0 + 6 + 6 + 2 + 2).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1085358 + ... + 1085425.

It is an arithmetic number, because the mean of its divisors is an integer number (14652792).

Almost surely, 2^73806622 is an apocalyptic number.

73806622 is a deficient number, since it is larger than the sum of its proper divisors (43415714).

73806622 is a wasteful number, since it uses less digits than its factorization.

73806622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170802.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 73806622 is about 8591.0780464386. The cubic root of 73806622 is about 419.4676209984.

The spelling of 73806622 in words is "seventy-three million, eight hundred six thousand, six hundred twenty-two".