85267388 has 12 divisors (see below), whose sum is σ = 153251112. Its totient is φ = 41481360.

The previous prime is 85267387. The next prime is 85267411. The reversal of 85267388 is 88376258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85267387) 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 3 ways as a sum of consecutive naturals, for example, 287918 + ... + 288213.

It is an arithmetic number, because the mean of its divisors is an integer number (12770926).

Almost surely, 2^85267388 is an apocalyptic number.

It is an amenable number.

85267388 is a deficient number, since it is larger than the sum of its proper divisors (67983724).

85267388 is a wasteful number, since it uses less digits than its factorization.

85267388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576172 (or 576170 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 85267388 is about 9234.0342212924. The cubic root of 85267388 is about 440.1435275565.

The spelling of 85267388 in words is "eighty-five million, two hundred sixty-seven thousand, three hundred eighty-eight".