23802132 has 24 divisors (see below), whose sum is σ = 55692000. Its totient is φ = 7912096.

The previous prime is 23802109. The next prime is 23802143. The reversal of 23802132 is 23120832.

It is a super-3 number, since 3×23802132³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23802099 and 23802108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (2320500).

Almost surely, 2^23802132 is an apocalyptic number.

It is an amenable number.

23802132 is an abundant number, since it is smaller than the sum of its proper divisors (31889868).

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

23802132 is a wasteful number, since it uses less digits than its factorization.

23802132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495 (or 5493 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23802132 is about 4878.7428708634. The cubic root of 23802132 is about 287.6550170945.

Adding to 23802132 its reverse (23120832), we get a palindrome (46922964).

The spelling of 23802132 in words is "twenty-three million, eight hundred two thousand, one hundred thirty-two".