85399358 has 16 divisors (see below), whose sum is σ = 144253440. Its totient is φ = 37565400.

The previous prime is 85399343. The next prime is 85399387.

85399358 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61928 + ... + 63291.

It is an arithmetic number, because the mean of its divisors is an integer number (9015840).

Almost surely, 2^85399358 is an apocalyptic number.

85399358 is a deficient number, since it is larger than the sum of its proper divisors (58854082).

85399358 is a wasteful number, since it uses less digits than its factorization.

85399358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125263.

The product of its digits is 1166400, while the sum is 50.

The square root of 85399358 is about 9241.1773059497. The cubic root of 85399358 is about 440.3704834171.

The spelling of 85399358 in words is "eighty-five million, three hundred ninety-nine thousand, three hundred fifty-eight".