85163601 has 8 divisors (see below), whose sum is σ = 116321184. Its totient is φ = 55390880.

The previous prime is 85163599. The next prime is 85163621. The reversal of 85163601 is 10636158.

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

It is a cyclic number.

It is not a de Polignac number, because 85163601 - 2¹ = 85163599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85163621) 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, 346071 + ... + 346316.

It is an arithmetic number, because the mean of its divisors is an integer number (14540148).

Almost surely, 2^85163601 is an apocalyptic number.

It is an amenable number.

85163601 is a deficient number, since it is larger than the sum of its proper divisors (31157583).

85163601 is a wasteful number, since it uses less digits than its factorization.

85163601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692431.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 85163601 is about 9228.4127020848. The cubic root of 85163601 is about 439.9648749509.

Adding to 85163601 its reverse (10636158), we get a palindrome (95799759).

The spelling of 85163601 in words is "eighty-five million, one hundred sixty-three thousand, six hundred one".