84411269 has 2 divisors, whose sum is σ = 84411270. Its totient is φ = 84411268.

The previous prime is 84411227. The next prime is 84411277. The reversal of 84411269 is 96211448.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 41770369 = 6530^2 + 6463^2 .

It is a cyclic number.

It is not a de Polignac number, because 84411269 - 2¹² = 84407173 is a prime.

It is a super-2 number, since 2×84411269² = 14250524668380722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84411469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42205634 + 42205635.

It is an arithmetic number, because the mean of its divisors is an integer number (42205635).

Almost surely, 2^84411269 is an apocalyptic number.

It is an amenable number.

84411269 is a deficient number, since it is larger than the sum of its proper divisors (1).

84411269 is an equidigital number, since it uses as much as digits as its factorization.

84411269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 84411269 is about 9187.5605576236. The cubic root of 84411269 is about 438.6654968845.

The spelling of 84411269 in words is "eighty-four million, four hundred eleven thousand, two hundred sixty-nine".