85665201337 has 8 divisors (see below), whose sum is σ = 86008418496. Its totient is φ = 85322117232.

The previous prime is 85665201329. The next prime is 85665201341. The reversal of 85665201337 is 73310256658.

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 85665201337 - 2³ = 85665201329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85665201317) 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, 1375803 + ... + 1436719.

It is an arithmetic number, because the mean of its divisors is an integer number (10751052312).

Almost surely, 2^85665201337 is an apocalyptic number.

It is an amenable number.

85665201337 is a deficient number, since it is larger than the sum of its proper divisors (343217159).

85665201337 is a wasteful number, since it uses less digits than its factorization.

85665201337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66527.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 85665201337 in words is "eighty-five billion, six hundred sixty-five million, two hundred one thousand, three hundred thirty-seven".