23421435 has 8 divisors (see below), whose sum is σ = 37474320. Its totient is φ = 12491424.

The previous prime is 23421421. The next prime is 23421443. The reversal of 23421435 is 53412432.

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

It is not a de Polignac number, because 23421435 - 2⁶ = 23421371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780700 + ... + 780729.

It is an arithmetic number, because the mean of its divisors is an integer number (4684290).

Almost surely, 2^23421435 is an apocalyptic number.

23421435 is a deficient number, since it is larger than the sum of its proper divisors (14052885).

23421435 is a wasteful number, since it uses less digits than its factorization.

23421435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561437.

The product of its digits is 2880, while the sum is 24.

The square root of 23421435 is about 4839.5697122781. The cubic root of 23421435 is about 286.1131596157.

Adding to 23421435 its reverse (53412432), we get a palindrome (76833867).

The spelling of 23421435 in words is "twenty-three million, four hundred twenty-one thousand, four hundred thirty-five".