85519414 has 16 divisors (see below), whose sum is σ = 131380416. Its totient is φ = 41731200.

The previous prime is 85519411. The next prime is 85519439. The reversal of 85519414 is 41491558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85519411) 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, 38494 + ... + 40654.

It is an arithmetic number, because the mean of its divisors is an integer number (8211276).

Almost surely, 2^85519414 is an apocalyptic number.

85519414 is a deficient number, since it is larger than the sum of its proper divisors (45861002).

85519414 is a wasteful number, since it uses less digits than its factorization.

85519414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its digits is 28800, while the sum is 37.

The square root of 85519414 is about 9247.6707337578. The cubic root of 85519414 is about 440.5767471195.

The spelling of 85519414 in words is "eighty-five million, five hundred nineteen thousand, four hundred fourteen".