85338378 has 24 divisors (see below), whose sum is σ = 186316416. Its totient is φ = 28228200.

The previous prime is 85338377. The next prime is 85338397. The reversal of 85338378 is 87383358.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85338373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15738 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (7763184).

Almost surely, 2^85338378 is an apocalyptic number.

85338378 is an abundant number, since it is smaller than the sum of its proper divisors (100978038).

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

85338378 is a wasteful number, since it uses less digits than its factorization.

85338378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36330 (or 36327 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 85338378 is about 9237.8773535916. The cubic root of 85338378 is about 440.2656419329.

The spelling of 85338378 in words is "eighty-five million, three hundred thirty-eight thousand, three hundred seventy-eight".