85494467 has 2 divisors, whose sum is σ = 85494468. Its totient is φ = 85494466.

The previous prime is 85494463. The next prime is 85494469. The reversal of 85494467 is 76449458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85494467 - 2² = 85494463 is a prime.

It is a super-2 number, since 2×85494467² = 14618607775228178, which contains 22 as substring.

Together with 85494469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85494463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42747233 + 42747234.

It is an arithmetic number, because the mean of its divisors is an integer number (42747234).

Almost surely, 2^85494467 is an apocalyptic number.

85494467 is a deficient number, since it is larger than the sum of its proper divisors (1).

85494467 is an equidigital number, since it uses as much as digits as its factorization.

85494467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 85494467 is about 9246.3218092385. The cubic root of 85494467 is about 440.5339025126.

The spelling of 85494467 in words is "eighty-five million, four hundred ninety-four thousand, four hundred sixty-seven".