23885532 has 36 divisors (see below), whose sum is σ = 65867256. Its totient is φ = 7237920.

The previous prime is 23885513. The next prime is 23885557. The reversal of 23885532 is 23558832.

23885532 is a `hidden beast` number, since 23 + 88 + 553 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29763 + ... + 30554.

It is an arithmetic number, because the mean of its divisors is an integer number (1829646).

Almost surely, 2^23885532 is an apocalyptic number.

23885532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23885532 is an abundant number, since it is smaller than the sum of its proper divisors (41981724).

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

23885532 is a wasteful number, since it uses less digits than its factorization.

23885532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60338 (or 60333 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 23885532 is about 4887.2826805905. The cubic root of 23885532 is about 287.9905957577.

The spelling of 23885532 in words is "twenty-three million, eight hundred eighty-five thousand, five hundred thirty-two".