32993238 has 16 divisors (see below), whose sum is σ = 68115456. Its totient is φ = 10642920.

The previous prime is 32993237. The next prime is 32993249. The reversal of 32993238 is 83239923.

It is a junction number, because it is equal to n+sod(n) for n = 32993196 and 32993205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32993231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88506 + ... + 88877.

It is an arithmetic number, because the mean of its divisors is an integer number (4257216).

Almost surely, 2^32993238 is an apocalyptic number.

32993238 is an abundant number, since it is smaller than the sum of its proper divisors (35122218).

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

32993238 is a wasteful number, since it uses less digits than its factorization.

32993238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177419.

The product of its digits is 69984, while the sum is 39.

The square root of 32993238 is about 5743.9740598300. The cubic root of 32993238 is about 320.7315230715.

The spelling of 32993238 in words is "thirty-two million, nine hundred ninety-three thousand, two hundred thirty-eight".