85681358 has 8 divisors (see below), whose sum is σ = 146882352. Its totient is φ = 36720576.

The previous prime is 85681333. The next prime is 85681367. The reversal of 85681358 is 85318658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060035 + ... + 3060062.

It is an arithmetic number, because the mean of its divisors is an integer number (18360294).

Almost surely, 2^85681358 is an apocalyptic number.

85681358 is a deficient number, since it is larger than the sum of its proper divisors (61200994).

85681358 is a wasteful number, since it uses less digits than its factorization.

85681358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120106.

The product of its digits is 230400, while the sum is 44.

The square root of 85681358 is about 9256.4225270890. The cubic root of 85681358 is about 440.8546714260.

The spelling of 85681358 in words is "eighty-five million, six hundred eighty-one thousand, three hundred fifty-eight".