85365601 has 4 divisors (see below), whose sum is σ = 85402672. Its totient is φ = 85328532.

The previous prime is 85365593. The next prime is 85365607. The reversal of 85365601 is 10656358.

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 not a de Polignac number, because 85365601 - 2³ = 85365593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85365607) 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, 14835 + ... + 19768.

It is an arithmetic number, because the mean of its divisors is an integer number (21350668).

Almost surely, 2^85365601 is an apocalyptic number.

It is an amenable number.

85365601 is a deficient number, since it is larger than the sum of its proper divisors (37071).

85365601 is a wasteful number, since it uses less digits than its factorization.

85365601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37070.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 85365601 is about 9239.3506806485. The cubic root of 85365601 is about 440.3124519678.

The spelling of 85365601 in words is "eighty-five million, three hundred sixty-five thousand, six hundred one".