85483831 has 8 divisors (see below), whose sum is σ = 90559280. Its totient is φ = 80466048.

The previous prime is 85483817. The next prime is 85483841. The reversal of 85483831 is 13838458.

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

It is a cyclic number.

It is not a de Polignac number, because 85483831 - 2⁷ = 85483703 is a prime.

It is a super-2 number, since 2×85483831² = 14614970724873122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85483841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11346 + ... + 17311.

It is an arithmetic number, because the mean of its divisors is an integer number (11319910).

Almost surely, 2^85483831 is an apocalyptic number.

85483831 is a deficient number, since it is larger than the sum of its proper divisors (5075449).

85483831 is a wasteful number, since it uses less digits than its factorization.

85483831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28833.

The product of its digits is 92160, while the sum is 40.

The square root of 85483831 is about 9245.7466437276. The cubic root of 85483831 is about 440.5156334438.

The spelling of 85483831 in words is "eighty-five million, four hundred eighty-three thousand, eight hundred thirty-one".