85774 has 8 divisors (see below), whose sum is σ = 138600. Its totient is φ = 39576.

The previous prime is 85751. The next prime is 85781. The reversal of 85774 is 47758.

It is a happy number.

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

It is a plaindrome in base 14.

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, 1624 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (17325).

2⁸⁵⁷⁷⁴ is an apocalyptic number.

85774 is a deficient number, since it is larger than the sum of its proper divisors (52826).

85774 is a wasteful number, since it uses less digits than its factorization.

85774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its digits is 7840, while the sum is 31.

The square root of 85774 is about 292.8719856866. The cubic root of 85774 is about 44.1013503905.

The spelling of 85774 in words is "eighty-five thousand, seven hundred seventy-four".