23545401 has 8 divisors (see below), whose sum is σ = 34247904. Its totient is φ = 14269920.

The previous prime is 23545393. The next prime is 23545429. The reversal of 23545401 is 10454532.

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

It is not a de Polignac number, because 23545401 - 2³ = 23545393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23545441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356716 + ... + 356781.

It is an arithmetic number, because the mean of its divisors is an integer number (4280988).

Almost surely, 2^23545401 is an apocalyptic number.

It is an amenable number.

23545401 is a deficient number, since it is larger than the sum of its proper divisors (10702503).

23545401 is a wasteful number, since it uses less digits than its factorization.

23545401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713511.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 23545401 is about 4852.3603534775. The cubic root of 23545401 is about 286.6170557438.

Adding to 23545401 its reverse (10454532), we get a palindrome (33999933).

The spelling of 23545401 in words is "twenty-three million, five hundred forty-five thousand, four hundred one".