23352149 has 4 divisors (see below), whose sum is σ = 23367264. Its totient is φ = 23337036.

The previous prime is 23352103. The next prime is 23352151. The reversal of 23352149 is 94125332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23352149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23352179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4937 + ... + 8430.

It is an arithmetic number, because the mean of its divisors is an integer number (5841816).

Almost surely, 2^23352149 is an apocalyptic number.

It is an amenable number.

23352149 is a deficient number, since it is larger than the sum of its proper divisors (15115).

23352149 is a wasteful number, since it uses less digits than its factorization.

23352149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15114.

The product of its digits is 6480, while the sum is 29.

The square root of 23352149 is about 4832.4061294556. The cubic root of 23352149 is about 285.8307514115.

The spelling of 23352149 in words is "twenty-three million, three hundred fifty-two thousand, one hundred forty-nine".