85468949 has 2 divisors, whose sum is σ = 85468950. Its totient is φ = 85468948.

The previous prime is 85468919. The next prime is 85469039. The reversal of 85468949 is 94986458.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78446449 + 7022500 = 8857^2 + 2650^2 .

It is a cyclic number.

It is not a de Polignac number, because 85468949 - 2¹² = 85464853 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85468949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85468919) 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, 42734474 + 42734475.

It is an arithmetic number, because the mean of its divisors is an integer number (42734475).

Almost surely, 2^85468949 is an apocalyptic number.

It is an amenable number.

85468949 is a deficient number, since it is larger than the sum of its proper divisors (1).

85468949 is an equidigital number, since it uses as much as digits as its factorization.

85468949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 53.

The square root of 85468949 is about 9244.9418061987. The cubic root of 85468949 is about 440.4900686321.

The spelling of 85468949 in words is "eighty-five million, four hundred sixty-eight thousand, nine hundred forty-nine".