85827743 has 8 divisors (see below), whose sum is σ = 90267648. Its totient is φ = 81446904.

The previous prime is 85827701. The next prime is 85827751. The reversal of 85827743 is 34772858.

It is a happy number.

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 85827743 - 2¹⁶ = 85762207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85827694 and 85827703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85827043) 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, 11771 + ... + 17612.

It is an arithmetic number, because the mean of its divisors is an integer number (11283456).

Almost surely, 2^85827743 is an apocalyptic number.

85827743 is a deficient number, since it is larger than the sum of its proper divisors (4439905).

85827743 is a wasteful number, since it uses less digits than its factorization.

85827743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29533.

The product of its digits is 376320, while the sum is 44.

The square root of 85827743 is about 9264.3263651493. The cubic root of 85827743 is about 441.1055925731.

The spelling of 85827743 in words is "eighty-five million, eight hundred twenty-seven thousand, seven hundred forty-three".