85850601 has 4 divisors (see below), whose sum is σ = 114467472. Its totient is φ = 57233732.

The previous prime is 85850591. The next prime is 85850621. The reversal of 85850601 is 10605858.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85850601 is a prime.

It is a super-2 number, since 2×85850601² = 14740651384122402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85850621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14308431 + ... + 14308436.

It is an arithmetic number, because the mean of its divisors is an integer number (28616868).

Almost surely, 2^85850601 is an apocalyptic number.

It is an amenable number.

85850601 is a deficient number, since it is larger than the sum of its proper divisors (28616871).

85850601 is a wasteful number, since it uses less digits than its factorization.

85850601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28616870.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 85850601 is about 9265.5599399065. The cubic root of 85850601 is about 441.1447481201.

The spelling of 85850601 in words is "eighty-five million, eight hundred fifty thousand, six hundred one".