23421962 has 16 divisors (see below), whose sum is σ = 36414792. Its totient is φ = 11289600.

The previous prime is 23421961. The next prime is 23421989. The reversal of 23421962 is 26912432.

It can be written as a sum of positive squares in 4 ways, for example, as 18309841 + 5112121 = 4279^2 + 2261^2 .

It is not an unprimeable number, because it can be changed into a prime (23421961) 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, 6962 + ... + 9762.

Almost surely, 2^23421962 is an apocalyptic number.

23421962 is a deficient number, since it is larger than the sum of its proper divisors (12992830).

23421962 is a wasteful number, since it uses less digits than its factorization.

23421962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

The product of its digits is 5184, while the sum is 29.

The square root of 23421962 is about 4839.6241589611. The cubic root of 23421962 is about 286.1153055204.

The spelling of 23421962 in words is "twenty-three million, four hundred twenty-one thousand, nine hundred sixty-two".