85514121 has 24 divisors (see below), whose sum is σ = 154000704. Its totient is φ = 44422560.

The previous prime is 85514111. The next prime is 85514123. The reversal of 85514121 is 12141558.

It is not a de Polignac number, because 85514121 - 2¹¹ = 85512073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85514123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61006 + ... + 62391.

It is an arithmetic number, because the mean of its divisors is an integer number (6416696).

Almost surely, 2^85514121 is an apocalyptic number.

It is an amenable number.

85514121 is a deficient number, since it is larger than the sum of its proper divisors (68486583).

85514121 is a wasteful number, since it uses less digits than its factorization.

85514121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123421 (or 123418 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 85514121 is about 9247.3845491577. The cubic root of 85514121 is about 440.5676574843.

Adding to 85514121 its reverse (12141558), we get a palindrome (97655679).

The spelling of 85514121 in words is "eighty-five million, five hundred fourteen thousand, one hundred twenty-one".