85388358 has 16 divisors (see below), whose sum is σ = 186302016. Its totient is φ = 25875240.

The previous prime is 85388333. The next prime is 85388377.

85388358 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 646816 + ... + 646947.

It is an arithmetic number, because the mean of its divisors is an integer number (11643876).

Almost surely, 2^85388358 is an apocalyptic number.

85388358 is an abundant number, since it is smaller than the sum of its proper divisors (100913658).

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

85388358 is a wasteful number, since it uses less digits than its factorization.

85388358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293779.

The product of its digits is 921600, while the sum is 48.

The square root of 85388358 is about 9240.5821245201. The cubic root of 85388358 is about 440.3515750653.

The spelling of 85388358 in words is "eighty-five million, three hundred eighty-eight thousand, three hundred fifty-eight".