85841697 has 8 divisors (see below), whose sum is σ = 118147840. Its totient is φ = 55381680.

The previous prime is 85841663. The next prime is 85841699. The reversal of 85841697 is 79614858.

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

It is not a de Polignac number, because 85841697 - 2¹⁰ = 85840673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85841699) 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, 461422 + ... + 461607.

It is an arithmetic number, because the mean of its divisors is an integer number (14768480).

Almost surely, 2^85841697 is an apocalyptic number.

It is an amenable number.

85841697 is a deficient number, since it is larger than the sum of its proper divisors (32306143).

85841697 is a wasteful number, since it uses less digits than its factorization.

85841697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923063.

The product of its digits is 483840, while the sum is 48.

The square root of 85841697 is about 9265.0794384074. The cubic root of 85841697 is about 441.1294964752.

The spelling of 85841697 in words is "eighty-five million, eight hundred forty-one thousand, six hundred ninety-seven".