85807323 has 32 divisors (see below), whose sum is σ = 146104320. Its totient is φ = 48755520.

The previous prime is 85807321. The next prime is 85807331. The reversal of 85807323 is 32370858.

85807323 is a `hidden beast` number, since 8 + 580 + 73 + 2 + 3 = 666.

It is not a de Polignac number, because 85807323 - 2¹ = 85807321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85807321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34911 + ... + 37287.

It is an arithmetic number, because the mean of its divisors is an integer number (4565760).

Almost surely, 2^85807323 is an apocalyptic number.

85807323 is a deficient number, since it is larger than the sum of its proper divisors (60296997).

85807323 is a wasteful number, since it uses less digits than its factorization.

85807323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 85807323 is about 9263.2242226991. The cubic root of 85807323 is about 441.0706074183.

The spelling of 85807323 in words is "eighty-five million, eight hundred seven thousand, three hundred twenty-three".