85439354 has 32 divisors (see below), whose sum is σ = 172077696. Its totient is φ = 30726720.

The previous prime is 85439353. The next prime is 85439357. The reversal of 85439354 is 45393458.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (85439351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19337 + ... + 23340.

It is an arithmetic number, because the mean of its divisors is an integer number (5377428).

Almost surely, 2^85439354 is an apocalyptic number.

85439354 is an abundant number, since it is smaller than the sum of its proper divisors (86638342).

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

85439354 is a wasteful number, since it uses less digits than its factorization.

85439354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42710.

The product of its digits is 259200, while the sum is 41.

The square root of 85439354 is about 9243.3410626245. The cubic root of 85439354 is about 440.4392205026.

The spelling of 85439354 in words is "eighty-five million, four hundred thirty-nine thousand, three hundred fifty-four".