84338229 has 4 divisors (see below), whose sum is σ = 112450976. Its totient is φ = 56225484.

The previous prime is 84338213. The next prime is 84338249. The reversal of 84338229 is 92283348.

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 84338229 - 2⁴ = 84338213 is a prime.

It is a super-2 number, since 2×84338229² = 14225873741712882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84338249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14056369 + ... + 14056374.

It is an arithmetic number, because the mean of its divisors is an integer number (28112744).

Almost surely, 2^84338229 is an apocalyptic number.

It is an amenable number.

84338229 is a deficient number, since it is larger than the sum of its proper divisors (28112747).

84338229 is a wasteful number, since it uses less digits than its factorization.

84338229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28112746.

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

The square root of 84338229 is about 9183.5847575987. The cubic root of 84338229 is about 438.5389364776.

The spelling of 84338229 in words is "eighty-four million, three hundred thirty-eight thousand, two hundred twenty-nine".