32243136 has 56 divisors (see below), whose sum is σ = 86739984. Its totient is φ = 10567680.

The previous prime is 32243129. The next prime is 32243143. The reversal of 32243136 is 63134223.

It is an interprime number because it is at equal distance from previous prime (32243129) and next prime (32243143).

It is a super-2 number, since 2×32243136² = 2079239638228992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10336 + ... + 13088.

Almost surely, 2^32243136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32243136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43369992).

32243136 is an abundant number, since it is smaller than the sum of its proper divisors (54496848).

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

32243136 is a wasteful number, since it uses less digits than its factorization.

32243136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2819 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 32243136 is about 5678.3039721382. The cubic root of 32243136 is about 318.2822540474.

Adding to 32243136 its reverse (63134223), we get a palindrome (95377359).

The spelling of 32243136 in words is "thirty-two million, two hundred forty-three thousand, one hundred thirty-six".