85723365 has 32 divisors (see below), whose sum is σ = 168811776. Its totient is φ = 36172800.

The previous prime is 85723321. The next prime is 85723397. The reversal of 85723365 is 56332758.

It is not a de Polignac number, because 85723365 - 2⁶ = 85723301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30036 + ... + 32765.

It is an arithmetic number, because the mean of its divisors is an integer number (5275368).

Almost surely, 2^85723365 is an apocalyptic number.

It is an amenable number.

85723365 is a deficient number, since it is larger than the sum of its proper divisors (83088411).

85723365 is a wasteful number, since it uses less digits than its factorization.

85723365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62829.

The product of its digits is 151200, while the sum is 39.

The square root of 85723365 is about 9258.6913222118. The cubic root of 85723365 is about 440.9267055962.

The spelling of 85723365 in words is "eighty-five million, seven hundred twenty-three thousand, three hundred sixty-five".