23542401 has 16 divisors (see below), whose sum is σ = 32240000. Its totient is φ = 15275520.

The previous prime is 23542391. The next prime is 23542411. The reversal of 23542401 is 10424532.

It is an interprime number because it is at equal distance from previous prime (23542391) and next prime (23542411).

It is not a de Polignac number, because 23542401 - 2¹³ = 23534209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23542411) 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, 18225 + ... + 19473.

It is an arithmetic number, because the mean of its divisors is an integer number (2015000).

Almost surely, 2^23542401 is an apocalyptic number.

It is an amenable number.

23542401 is a deficient number, since it is larger than the sum of its proper divisors (8697599).

23542401 is a wasteful number, since it uses less digits than its factorization.

23542401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23542401 is about 4852.0512157231. The cubic root of 23542401 is about 286.6048822740.

Adding to 23542401 its reverse (10424532), we get a palindrome (33966933).

The spelling of 23542401 in words is "twenty-three million, five hundred forty-two thousand, four hundred one".