32113189 has 2 divisors, whose sum is σ = 32113190. Its totient is φ = 32113188.

The previous prime is 32113183. The next prime is 32113199. The reversal of 32113189 is 98131123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31550689 + 562500 = 5617^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 32113189 - 2³ = 32113181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32113181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056594 + 16056595.

It is an arithmetic number, because the mean of its divisors is an integer number (16056595).

Almost surely, 2^32113189 is an apocalyptic number.

It is an amenable number.

32113189 is a deficient number, since it is larger than the sum of its proper divisors (1).

32113189 is an equidigital number, since it uses as much as digits as its factorization.

32113189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 28.

The square root of 32113189 is about 5666.8500068380. The cubic root of 32113189 is about 317.8540956129.

It can be divided in two parts, 3211 and 3189, that added together give a square (6400 = 80²).

The spelling of 32113189 in words is "thirty-two million, one hundred thirteen thousand, one hundred eighty-nine".