85681414 has 32 divisors (see below), whose sum is σ = 160372800. Its totient is φ = 33426432.

The previous prime is 85681373. The next prime is 85681441. The reversal of 85681414 is 41418658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10062 + ... + 16510.

It is an arithmetic number, because the mean of its divisors is an integer number (5011650).

Almost surely, 2^85681414 is an apocalyptic number.

85681414 is a deficient number, since it is larger than the sum of its proper divisors (74691386).

85681414 is a wasteful number, since it uses less digits than its factorization.

85681414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544.

The product of its digits is 30720, while the sum is 37.

The square root of 85681414 is about 9256.4255520152. The cubic root of 85681414 is about 440.8547674712.

The spelling of 85681414 in words is "eighty-five million, six hundred eighty-one thousand, four hundred fourteen".