84269443 has 2 divisors, whose sum is σ = 84269444. Its totient is φ = 84269442.

The previous prime is 84269359. The next prime is 84269477. The reversal of 84269443 is 34496248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84269443 - 2⁹ = 84268931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84269396 and 84269405.

It is not a weakly prime, because it can be changed into another prime (84269743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42134721 + 42134722.

It is an arithmetic number, because the mean of its divisors is an integer number (42134722).

Almost surely, 2^84269443 is an apocalyptic number.

84269443 is a deficient number, since it is larger than the sum of its proper divisors (1).

84269443 is an equidigital number, since it uses as much as digits as its factorization.

84269443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 40.

The square root of 84269443 is about 9179.8389419423. The cubic root of 84269443 is about 438.4196803812.

The spelling of 84269443 in words is "eighty-four million, two hundred sixty-nine thousand, four hundred forty-three".