32113452 has 24 divisors (see below), whose sum is σ = 85636096. Its totient is φ = 9175248.

The previous prime is 32113429. The next prime is 32113457. The reversal of 32113452 is 25431123.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (32113457) 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 7 ways as a sum of consecutive naturals, for example, 191068 + ... + 191235.

Almost surely, 2^32113452 is an apocalyptic number.

It is an amenable number.

32113452 is an abundant number, since it is smaller than the sum of its proper divisors (53522644).

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

32113452 is a wasteful number, since it uses less digits than its factorization.

32113452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382317 (or 382315 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 32113452 is about 5666.8732119221. The cubic root of 32113452 is about 317.8549633290.

Adding to 32113452 its reverse (25431123), we get a palindrome (57544575).

The spelling of 32113452 in words is "thirty-two million, one hundred thirteen thousand, four hundred fifty-two".