23462421 has 8 divisors (see below), whose sum is σ = 32362080. Its totient is φ = 15102192.

The previous prime is 23462399. The next prime is 23462423. The reversal of 23462421 is 12426432.

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

It is not a de Polignac number, because 23462421 - 2⁵ = 23462389 is a prime.

It is a super-3 number, since 3×23462421³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23462391 and 23462400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23462423) 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, 134755 + ... + 134928.

It is an arithmetic number, because the mean of its divisors is an integer number (4045260).

Almost surely, 2^23462421 is an apocalyptic number.

It is an amenable number.

23462421 is a deficient number, since it is larger than the sum of its proper divisors (8899659).

23462421 is a wasteful number, since it uses less digits than its factorization.

23462421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269715.

The product of its digits is 2304, while the sum is 24.

The square root of 23462421 is about 4843.8023287496. The cubic root of 23462421 is about 286.2799555488.

Adding to 23462421 its reverse (12426432), we get a palindrome (35888853).

The spelling of 23462421 in words is "twenty-three million, four hundred sixty-two thousand, four hundred twenty-one".