85791467 has 2 divisors, whose sum is σ = 85791468. Its totient is φ = 85791466.

The previous prime is 85791463. The next prime is 85791473. The reversal of 85791467 is 76419758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85791467 - 2² = 85791463 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85791463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42895733 + 42895734.

It is an arithmetic number, because the mean of its divisors is an integer number (42895734).

Almost surely, 2^85791467 is an apocalyptic number.

85791467 is a deficient number, since it is larger than the sum of its proper divisors (1).

85791467 is an equidigital number, since it uses as much as digits as its factorization.

85791467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 85791467 is about 9262.3683256498. The cubic root of 85791467 is about 441.0434378399.

The spelling of 85791467 in words is "eighty-five million, seven hundred ninety-one thousand, four hundred sixty-seven".