85513614 has 16 divisors (see below), whose sum is σ = 171172560. Its totient is φ = 28480320.

The previous prime is 85513613. The next prime is 85513657. The reversal of 85513614 is 41631558.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85513613) 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, 2532 + ... + 13320.

It is an arithmetic number, because the mean of its divisors is an integer number (10698285).

Almost surely, 2^85513614 is an apocalyptic number.

85513614 is an abundant number, since it is smaller than the sum of its proper divisors (85658946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85513614 is a wasteful number, since it uses less digits than its factorization.

85513614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12115.

The product of its digits is 14400, while the sum is 33.

The square root of 85513614 is about 9247.3571359605. The cubic root of 85513614 is about 440.5667867967.

The spelling of 85513614 in words is "eighty-five million, five hundred thirteen thousand, six hundred fourteen".