85683607 has 4 divisors (see below), whose sum is σ = 85922640. Its totient is φ = 85444576.

The previous prime is 85683599. The next prime is 85683623. The reversal of 85683607 is 70638658.

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 85683607 - 2³ = 85683599 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 (85683667) 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, 118978 + ... + 119695.

It is an arithmetic number, because the mean of its divisors is an integer number (21480660).

Almost surely, 2^85683607 is an apocalyptic number.

85683607 is a deficient number, since it is larger than the sum of its proper divisors (239033).

85683607 is a wasteful number, since it uses less digits than its factorization.

85683607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239032.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 85683607 is about 9256.5440095102. The cubic root of 85683607 is about 440.8585286380.

The spelling of 85683607 in words is "eighty-five million, six hundred eighty-three thousand, six hundred seven".