84196547 has 2 divisors, whose sum is σ = 84196548. Its totient is φ = 84196546.

The previous prime is 84196517. The next prime is 84196559. The reversal of 84196547 is 74569148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84196547 - 2¹⁰ = 84195523 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 84196498 and 84196507.

It is not a weakly prime, because it can be changed into another prime (84196517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42098273 + 42098274.

It is an arithmetic number, because the mean of its divisors is an integer number (42098274).

Almost surely, 2^84196547 is an apocalyptic number.

84196547 is a deficient number, since it is larger than the sum of its proper divisors (1).

84196547 is an equidigital number, since it uses as much as digits as its factorization.

84196547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 84196547 is about 9175.8676428990. The cubic root of 84196547 is about 438.2932278200.

The spelling of 84196547 in words is "eighty-four million, one hundred ninety-six thousand, five hundred forty-seven".