32983138 has 4 divisors (see below), whose sum is σ = 49474710. Its totient is φ = 16491568.

The previous prime is 32983129. The next prime is 32983141. The reversal of 32983138 is 83138923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83138923 = 7 ⋅11876989.

It can be written as a sum of positive squares in only one way, i.e., 32982049 + 1089 = 5743^2 + 33^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32983097 and 32983106.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8245783 + ... + 8245786.

Almost surely, 2^32983138 is an apocalyptic number.

32983138 is a deficient number, since it is larger than the sum of its proper divisors (16491572).

32983138 is a wasteful number, since it uses less digits than its factorization.

32983138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16491571.

The product of its digits is 31104, while the sum is 37.

The square root of 32983138 is about 5743.0948102917. The cubic root of 32983138 is about 320.6987919304.

The spelling of 32983138 in words is "thirty-two million, nine hundred eighty-three thousand, one hundred thirty-eight".