85755338 has 4 divisors (see below), whose sum is σ = 128633010. Its totient is φ = 42877668.

The previous prime is 85755337. The next prime is 85755347. The reversal of 85755338 is 83355758.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70677649 + 15077689 = 8407^2 + 3883^2 .

It is not an unprimeable number, because it can be changed into a prime (85755337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21438833 + ... + 21438836.

Almost surely, 2^85755338 is an apocalyptic number.

85755338 is a deficient number, since it is larger than the sum of its proper divisors (42877672).

85755338 is a wasteful number, since it uses less digits than its factorization.

85755338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42877671.

The product of its digits is 504000, while the sum is 44.

The square root of 85755338 is about 9260.4178091488. The cubic root of 85755338 is about 440.9815175571.

The spelling of 85755338 in words is "eighty-five million, seven hundred fifty-five thousand, three hundred thirty-eight".