73214197 has 8 divisors (see below), whose sum is σ = 84313152. Its totient is φ = 62275200.

The previous prime is 73214171. The next prime is 73214243. The reversal of 73214197 is 79141237.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73214197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73214107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39004 + ... + 40837.

It is an arithmetic number, because the mean of its divisors is an integer number (10539144).

Almost surely, 2^73214197 is an apocalyptic number.

It is an amenable number.

73214197 is a deficient number, since it is larger than the sum of its proper divisors (11098955).

73214197 is a wasteful number, since it uses less digits than its factorization.

73214197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79979.

The product of its digits is 10584, while the sum is 34.

The square root of 73214197 is about 8556.5294950698. The cubic root of 73214197 is about 418.3422884845.

The spelling of 73214197 in words is "seventy-three million, two hundred fourteen thousand, one hundred ninety-seven".