85444627 has 2 divisors, whose sum is σ = 85444628. Its totient is φ = 85444626.

The previous prime is 85444621. The next prime is 85444633. The reversal of 85444627 is 72644458.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (85444621) and next prime (85444633).

It is a cyclic number.

It is not a de Polignac number, because 85444627 - 2¹¹ = 85442579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85444627.

It is not a weakly prime, because it can be changed into another prime (85444621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42722313 + 42722314.

It is an arithmetic number, because the mean of its divisors is an integer number (42722314).

Almost surely, 2^85444627 is an apocalyptic number.

85444627 is a deficient number, since it is larger than the sum of its proper divisors (1).

85444627 is an equidigital number, since it uses as much as digits as its factorization.

85444627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 40.

The square root of 85444627 is about 9243.6262905853. The cubic root of 85444627 is about 440.4482810745.

The spelling of 85444627 in words is "eighty-five million, four hundred forty-four thousand, six hundred twenty-seven".