85357338 has 32 divisors (see below), whose sum is σ = 187227072. Its totient is φ = 25728000.

The previous prime is 85357331. The next prime is 85357369. The reversal of 85357338 is 83375358.

It is a self number, because there is not a number n which added to its sum of digits gives 85357338.

It is not an unprimeable number, because it can be changed into a prime (85357331) 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, 9388 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (5850846).

Almost surely, 2^85357338 is an apocalyptic number.

85357338 is an abundant number, since it is smaller than the sum of its proper divisors (101869734).

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

85357338 is a wasteful number, since it uses less digits than its factorization.

85357338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910.

The product of its digits is 302400, while the sum is 42.

The square root of 85357338 is about 9238.9035063691. The cubic root of 85357338 is about 440.2982447651.

The spelling of 85357338 in words is "eighty-five million, three hundred fifty-seven thousand, three hundred thirty-eight".