23532434 has 4 divisors (see below), whose sum is σ = 35298654. Its totient is φ = 11766216.

The previous prime is 23532433. The next prime is 23532461. The reversal of 23532434 is 43423532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18705625 + 4826809 = 4325^2 + 2197^2 .

It is not an unprimeable number, because it can be changed into a prime (23532433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5883107 + ... + 5883110.

Almost surely, 2^23532434 is an apocalyptic number.

23532434 is a deficient number, since it is larger than the sum of its proper divisors (11766220).

23532434 is a wasteful number, since it uses less digits than its factorization.

23532434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11766219.

The product of its digits is 8640, while the sum is 26.

The square root of 23532434 is about 4851.0240156074. The cubic root of 23532434 is about 286.5644305222.

Adding to 23532434 its reverse (43423532), we get a palindrome (66955966).

The spelling of 23532434 in words is "twenty-three million, five hundred thirty-two thousand, four hundred thirty-four".