85081514 has 16 divisors (see below), whose sum is σ = 146330496. Its totient is φ = 36344400.

The previous prime is 85081511. The next prime is 85081543. The reversal of 85081514 is 41518058.

It is not an unprimeable number, because it can be changed into a prime (85081511) 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 7 ways as a sum of consecutive naturals, for example, 5417 + ... + 14124.

It is an arithmetic number, because the mean of its divisors is an integer number (9145656).

Almost surely, 2^85081514 is an apocalyptic number.

85081514 is a deficient number, since it is larger than the sum of its proper divisors (61248982).

85081514 is a wasteful number, since it uses less digits than its factorization.

85081514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19861.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 85081514 is about 9223.9641152815. The cubic root of 85081514 is about 439.8234725753.

The spelling of 85081514 in words is "eighty-five million, eighty-one thousand, five hundred fourteen".