85923685 has 8 divisors (see below), whose sum is σ = 104799096. Its totient is φ = 67611840.

The previous prime is 85923683. The next prime is 85923689. The reversal of 85923685 is 58632958.

It can be written as a sum of positive squares in 4 ways, for example, as 6482116 + 79441569 = 2546^2 + 8913^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85923685 - 2¹ = 85923683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85923683) 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, 140554 + ... + 141163.

It is an arithmetic number, because the mean of its divisors is an integer number (13099887).

Almost surely, 2^85923685 is an apocalyptic number.

It is an amenable number.

85923685 is a deficient number, since it is larger than the sum of its proper divisors (18875411).

85923685 is a wasteful number, since it uses less digits than its factorization.

85923685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281783.

The product of its digits is 518400, while the sum is 46.

The square root of 85923685 is about 9269.5029532333. The cubic root of 85923685 is about 441.2698937335.

The spelling of 85923685 in words is "eighty-five million, nine hundred twenty-three thousand, six hundred eighty-five".