416223849 has 4 divisors (see below), whose sum is σ = 554965136. Its totient is φ = 277482564.

The previous prime is 416223839. The next prime is 416223851. The reversal of 416223849 is 948322614.

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 not a de Polignac number, because 416223849 - 2⁵ = 416223817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416223839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69370639 + ... + 69370644.

It is an arithmetic number, because the mean of its divisors is an integer number (138741284).

Almost surely, 2^416223849 is an apocalyptic number.

It is an amenable number.

416223849 is a deficient number, since it is larger than the sum of its proper divisors (138741287).

416223849 is a wasteful number, since it uses less digits than its factorization.

416223849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138741286.

The product of its digits is 82944, while the sum is 39.

The square root of 416223849 is about 20401.5648664508. The cubic root of 416223849 is about 746.6361046120.

The spelling of 416223849 in words is "four hundred sixteen million, two hundred twenty-three thousand, eight hundred forty-nine".