8231601 has 16 divisors (see below), whose sum is σ = 12670848. Its totient is φ = 4656000.

The previous prime is 8231593. The next prime is 8231633. The reversal of 8231601 is 1061328.

It is not a de Polignac number, because 8231601 - 2³ = 8231593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

8231601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8231651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (791928).

Almost surely, 2^8231601 is an apocalyptic number.

It is an amenable number.

8231601 is a deficient number, since it is larger than the sum of its proper divisors (4439247).

8231601 is a wasteful number, since it uses less digits than its factorization.

8231601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 8231601 is about 2869.0766807459. The cubic root of 8231601 is about 201.9116775592.

Adding to 8231601 its reverse (1061328), we get a palindrome (9292929).

The spelling of 8231601 in words is "eight million, two hundred thirty-one thousand, six hundred one".