85754447 has 2 divisors, whose sum is σ = 85754448. Its totient is φ = 85754446.

The previous prime is 85754441. The next prime is 85754453. The reversal of 85754447 is 74445758.

It is a balanced prime because it is at equal distance from previous prime (85754441) and next prime (85754453).

It is a cyclic number.

It is not a de Polignac number, because 85754447 - 2¹⁴ = 85738063 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 85754398 and 85754407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85754441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42877223 + 42877224.

It is an arithmetic number, because the mean of its divisors is an integer number (42877224).

Almost surely, 2^85754447 is an apocalyptic number.

85754447 is a deficient number, since it is larger than the sum of its proper divisors (1).

85754447 is an equidigital number, since it uses as much as digits as its factorization.

85754447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 627200, while the sum is 44.

The square root of 85754447 is about 9260.3697010433. The cubic root of 85754447 is about 440.9799902823.

The spelling of 85754447 in words is "eighty-five million, seven hundred fifty-four thousand, four hundred forty-seven".