85032160565 has 8 divisors (see below), whose sum is σ = 111314828448. Its totient is φ = 61841571280.

The previous prime is 85032160561. The next prime is 85032160673. The reversal of 85032160565 is 56506123058.

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

It is not a de Polignac number, because 85032160565 - 2² = 85032160561 is a prime.

It is a super-2 number, since 2×85032160565² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85032160561) 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, 773019587 + ... + 773019696.

It is an arithmetic number, because the mean of its divisors is an integer number (13914353556).

Almost surely, 2^85032160565 is an apocalyptic number.

It is an amenable number.

85032160565 is a deficient number, since it is larger than the sum of its proper divisors (26282667883).

85032160565 is a wasteful number, since it uses less digits than its factorization.

85032160565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546039299.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 85032160565 in words is "eighty-five billion, thirty-two million, one hundred sixty thousand, five hundred sixty-five".