916468229 has 4 divisors (see below), whose sum is σ = 920578176. Its totient is φ = 912358284.

The previous prime is 916468199. The next prime is 916468261. The reversal of 916468229 is 922864619.

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 916468229 - 2¹⁶ = 916402693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916468279) 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, 2054639 + ... + 2055084.

It is an arithmetic number, because the mean of its divisors is an integer number (230144544).

Almost surely, 2^916468229 is an apocalyptic number.

It is an amenable number.

916468229 is a deficient number, since it is larger than the sum of its proper divisors (4109947).

916468229 is a wasteful number, since it uses less digits than its factorization.

916468229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109946.

The product of its digits is 373248, while the sum is 47.

The square root of 916468229 is about 30273.2262733921. The cubic root of 916468229 is about 971.3426791612.

The spelling of 916468229 in words is "nine hundred sixteen million, four hundred sixty-eight thousand, two hundred twenty-nine".