85516910 has 32 divisors (see below), whose sum is σ = 167270400. Its totient is φ = 31358880.

The previous prime is 85516909. The next prime is 85516913. The reversal of 85516910 is 1961558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85516913) 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 15 ways as a sum of consecutive naturals, for example, 1370 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (5227200).

Almost surely, 2^85516910 is an apocalyptic number.

85516910 is a deficient number, since it is larger than the sum of its proper divisors (81753490).

85516910 is a wasteful number, since it uses less digits than its factorization.

85516910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14576.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 85516910 is about 9247.5353473236. The cubic root of 85516910 is about 440.5724470630.

The spelling of 85516910 in words is "eighty-five million, five hundred sixteen thousand, nine hundred ten".