85783063 has 4 divisors (see below), whose sum is σ = 85883328. Its totient is φ = 85682800.

The previous prime is 85783051. The next prime is 85783069. The reversal of 85783063 is 36038758.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85783063 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85783069) 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, 48838 + ... + 50563.

It is an arithmetic number, because the mean of its divisors is an integer number (21470832).

Almost surely, 2^85783063 is an apocalyptic number.

85783063 is a deficient number, since it is larger than the sum of its proper divisors (100265).

85783063 is an equidigital number, since it uses as much as digits as its factorization.

85783063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100264.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 85783063 is about 9261.9146508700. The cubic root of 85783063 is about 441.0290360576.

The spelling of 85783063 in words is "eighty-five million, seven hundred eighty-three thousand, sixty-three".