23085801 has 6 divisors (see below), whose sum is σ = 33346170. Its totient is φ = 15390528.

The previous prime is 23085781. The next prime is 23085823. The reversal of 23085801 is 10858032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22810176 + 275625 = 4776^2 + 525^2 .

It is not a de Polignac number, because 23085801 - 2⁹ = 23085289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23085901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1282536 + ... + 1282553.

It is an arithmetic number, because the mean of its divisors is an integer number (5557695).

Almost surely, 2^23085801 is an apocalyptic number.

It is an amenable number.

23085801 is a deficient number, since it is larger than the sum of its proper divisors (10260369).

23085801 is a wasteful number, since it uses less digits than its factorization.

23085801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565095 (or 2565092 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 23085801 is about 4804.7685688283. The cubic root of 23085801 is about 284.7398919526.

It can be divided in two parts, 2 and 3085801, that added together give a palindrome (3085803).

The spelling of 23085801 in words is "twenty-three million, eighty-five thousand, eight hundred one".