73214605 has 8 divisors (see below), whose sum is σ = 87944472. Its totient is φ = 58513728.

The previous prime is 73214573. The next prime is 73214623. The reversal of 73214605 is 50641237.

It can be written as a sum of positive squares in 4 ways, for example, as 8749764 + 64464841 = 2958^2 + 8029^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 73214605 - 2⁵ = 73214573 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1234 + ... + 12163.

It is an arithmetic number, because the mean of its divisors is an integer number (10993059).

Almost surely, 2^73214605 is an apocalyptic number.

It is an amenable number.

73214605 is a deficient number, since it is larger than the sum of its proper divisors (14729867).

73214605 is a wasteful number, since it uses less digits than its factorization.

73214605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14495.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 73214605 is about 8556.5533364784. The cubic root of 73214605 is about 418.3430655803.

The spelling of 73214605 in words is "seventy-three million, two hundred fourteen thousand, six hundred five".