23428401 has 8 divisors (see below), whose sum is σ = 31666080. Its totient is φ = 15404832.

The previous prime is 23428381. The next prime is 23428409. The reversal of 23428401 is 10482432.

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

It is not a de Polignac number, because 23428401 - 2⁶ = 23428337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23428409) 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, 53271 + ... + 53708.

It is an arithmetic number, because the mean of its divisors is an integer number (3958260).

Almost surely, 2^23428401 is an apocalyptic number.

It is an amenable number.

23428401 is a deficient number, since it is larger than the sum of its proper divisors (8237679).

23428401 is a wasteful number, since it uses less digits than its factorization.

23428401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107055.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 23428401 is about 4840.2893508550. The cubic root of 23428401 is about 286.1415220497.

The spelling of 23428401 in words is "twenty-three million, four hundred twenty-eight thousand, four hundred one".