85575743 has 4 divisors (see below), whose sum is σ = 93355368. Its totient is φ = 77796120.

The previous prime is 85575727. The next prime is 85575751. The reversal of 85575743 is 34757558.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85575743 - 2⁴ = 85575727 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 85575694 and 85575703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85575703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3889796 + ... + 3889817.

It is an arithmetic number, because the mean of its divisors is an integer number (23338842).

Almost surely, 2^85575743 is an apocalyptic number.

85575743 is a deficient number, since it is larger than the sum of its proper divisors (7779625).

85575743 is a wasteful number, since it uses less digits than its factorization.

85575743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7779624.

The product of its digits is 588000, while the sum is 44.

The square root of 85575743 is about 9250.7158101414. The cubic root of 85575743 is about 440.6734573269.

The spelling of 85575743 in words is "eighty-five million, five hundred seventy-five thousand, seven hundred forty-three".