73864229 has 16 divisors (see below), whose sum is σ = 79935360. Its totient is φ = 68040000.

The previous prime is 73864207. The next prime is 73864237. The reversal of 73864229 is 92246837.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 73864229 - 2¹² = 73860133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73864249) 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 15 ways as a sum of consecutive naturals, for example, 116744 + ... + 117374.

It is an arithmetic number, because the mean of its divisors is an integer number (4995960).

Almost surely, 2^73864229 is an apocalyptic number.

It is an amenable number.

73864229 is a deficient number, since it is larger than the sum of its proper divisors (6071131).

73864229 is a wasteful number, since it uses less digits than its factorization.

73864229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its digits is 145152, while the sum is 41.

The square root of 73864229 is about 8594.4301149058. The cubic root of 73864229 is about 419.5767258749.

The spelling of 73864229 in words is "seventy-three million, eight hundred sixty-four thousand, two hundred twenty-nine".