84465443 has 2 divisors, whose sum is σ = 84465444. Its totient is φ = 84465442.

The previous prime is 84465389. The next prime is 84465461. The reversal of 84465443 is 34456448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84465443 - 2⁶ = 84465379 is a prime.

It is a super-2 number, since 2×84465443² = 14268822122372498, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 84465397 and 84465406.

It is not a weakly prime, because it can be changed into another prime (84465473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42232721 + 42232722.

It is an arithmetic number, because the mean of its divisors is an integer number (42232722).

Almost surely, 2^84465443 is an apocalyptic number.

84465443 is a deficient number, since it is larger than the sum of its proper divisors (1).

84465443 is an equidigital number, since it uses as much as digits as its factorization.

84465443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 38.

The square root of 84465443 is about 9190.5083102079. The cubic root of 84465443 is about 438.7593199915.

The spelling of 84465443 in words is "eighty-four million, four hundred sixty-five thousand, four hundred forty-three".