32113389 has 64 divisors (see below), whose sum is σ = 56567808. Its totient is φ = 15724800.

The previous prime is 32113387. The next prime is 32113397. The reversal of 32113389 is 98331123.

It is not a de Polignac number, because 32113389 - 2¹ = 32113387 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 526419 + ... + 526479.

It is an arithmetic number, because the mean of its divisors is an integer number (883872).

Almost surely, 2^32113389 is an apocalyptic number.

It is an amenable number.

32113389 is a deficient number, since it is larger than the sum of its proper divisors (24454419).

32113389 is a wasteful number, since it uses less digits than its factorization.

32113389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its digits is 3888, while the sum is 30.

The square root of 32113389 is about 5666.8676532984. The cubic root of 32113389 is about 317.8547554735.

The spelling of 32113389 in words is "thirty-two million, one hundred thirteen thousand, three hundred eighty-nine".