23405201 has 16 divisors (see below), whose sum is σ = 25200384. Its totient is φ = 21700224.

The previous prime is 23405183. The next prime is 23405203. The reversal of 23405201 is 10250432.

It is a cyclic number.

It is not a de Polignac number, because 23405201 - 2¹⁰ = 23404177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23405201.

It is not an unprimeable number, because it can be changed into a prime (23405203) 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, 74621 + ... + 74933.

It is an arithmetic number, because the mean of its divisors is an integer number (1575024).

Almost surely, 2^23405201 is an apocalyptic number.

It is an amenable number.

23405201 is a deficient number, since it is larger than the sum of its proper divisors (1795183).

23405201 is a wasteful number, since it uses less digits than its factorization.

23405201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23405201 is about 4837.8922063229. The cubic root of 23405201 is about 286.0470402030.

Adding to 23405201 its reverse (10250432), we get a palindrome (33655633).

It can be divided in two parts, 23 and 405201, that added together give a cube (405224 = 74³).

The spelling of 23405201 in words is "twenty-three million, four hundred five thousand, two hundred one".