23816532 has 12 divisors (see below), whose sum is σ = 55571936. Its totient is φ = 7938840.

The previous prime is 23816521. The next prime is 23816537. The reversal of 23816532 is 23561832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23816532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23816537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992344 + ... + 992367.

Almost surely, 2^23816532 is an apocalyptic number.

It is an amenable number.

23816532 is an abundant number, since it is smaller than the sum of its proper divisors (31755404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23816532 is a wasteful number, since it uses less digits than its factorization.

23816532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984718 (or 1984716 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 23816532 is about 4880.2184377341. The cubic root of 23816532 is about 287.7130146609.

The spelling of 23816532 in words is "twenty-three million, eight hundred sixteen thousand, five hundred thirty-two".