23526401 has 8 divisors (see below), whose sum is σ = 24615360. Its totient is φ = 22442992.

The previous prime is 23526361. The next prime is 23526407. The reversal of 23526401 is 10462532.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23526401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23526407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9035 + ... + 11343.

It is an arithmetic number, because the mean of its divisors is an integer number (3076920).

Almost surely, 2^23526401 is an apocalyptic number.

It is an amenable number.

23526401 is a deficient number, since it is larger than the sum of its proper divisors (1088959).

23526401 is a wasteful number, since it uses less digits than its factorization.

23526401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23526401 is about 4850.4021482760. The cubic root of 23526401 is about 286.5399396292.

Adding to 23526401 its reverse (10462532), we get a palindrome (33988933).

The spelling of 23526401 in words is "twenty-three million, five hundred twenty-six thousand, four hundred one".