32113272 has 64 divisors (see below), whose sum is σ = 87782400. Its totient is φ = 9745920.

The previous prime is 32113261. The next prime is 32113273. The reversal of 32113272 is 27231123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113273) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11379 + ... + 13917.

It is an arithmetic number, because the mean of its divisors is an integer number (1371600).

Almost surely, 2^32113272 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 32113272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43891200).

32113272 is an abundant number, since it is smaller than the sum of its proper divisors (55669128).

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

32113272 is a wasteful number, since it uses less digits than its factorization.

32113272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2592 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 32113272 is about 5666.8573301258. The cubic root of 32113272 is about 317.8543694554.

Adding to 32113272 its reverse (27231123), we get a palindrome (59344395).

It can be divided in two parts, 32113 and 272, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 32113272 in words is "thirty-two million, one hundred thirteen thousand, two hundred seventy-two".