85366358 has 32 divisors (see below), whose sum is σ = 162673920. Its totient is φ = 32628960.

The previous prime is 85366357. The next prime is 85366361.

85366358 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85366357) 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, 2933 + ... + 13391.

It is an arithmetic number, because the mean of its divisors is an integer number (5083560).

Almost surely, 2^85366358 is an apocalyptic number.

85366358 is a deficient number, since it is larger than the sum of its proper divisors (77307562).

85366358 is a wasteful number, since it uses less digits than its factorization.

85366358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532.

The product of its digits is 518400, while the sum is 44.

The square root of 85366358 is about 9239.3916466399. The cubic root of 85366358 is about 440.3137534894.

The spelling of 85366358 in words is "eighty-five million, three hundred sixty-six thousand, three hundred fifty-eight".