73862213 has 4 divisors (see below), whose sum is σ = 73912608. Its totient is φ = 73811820.

The previous prime is 73862179. The next prime is 73862221. The reversal of 73862213 is 31226837.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73862213 - 2⁶ = 73862149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73862213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73862293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22931 + ... + 25952.

It is an arithmetic number, because the mean of its divisors is an integer number (18478152).

Almost surely, 2^73862213 is an apocalyptic number.

It is an amenable number.

73862213 is a deficient number, since it is larger than the sum of its proper divisors (50395).

73862213 is a wasteful number, since it uses less digits than its factorization.

73862213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50394.

The product of its digits is 12096, while the sum is 32.

The square root of 73862213 is about 8594.3128288421. The cubic root of 73862213 is about 419.5729086263.

The spelling of 73862213 in words is "seventy-three million, eight hundred sixty-two thousand, two hundred thirteen".