84531467 has 2 divisors, whose sum is σ = 84531468. Its totient is φ = 84531466.

The previous prime is 84531439. The next prime is 84531481. The reversal of 84531467 is 76413548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84531467 - 2⁸ = 84531211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84531467.

It is not a weakly prime, because it can be changed into another prime (84531407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42265733 + 42265734.

It is an arithmetic number, because the mean of its divisors is an integer number (42265734).

Almost surely, 2^84531467 is an apocalyptic number.

84531467 is a deficient number, since it is larger than the sum of its proper divisors (1).

84531467 is an equidigital number, since it uses as much as digits as its factorization.

84531467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 84531467 is about 9194.0995752711. The cubic root of 84531467 is about 438.8736117051.

The spelling of 84531467 in words is "eighty-four million, five hundred thirty-one thousand, four hundred sixty-seven".