32135438 has 8 divisors (see below), whose sum is σ = 48288432. Its totient is φ = 16039296.

The previous prime is 32135419. The next prime is 32135443. The reversal of 32135438 is 83453123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32135438.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 12770 + ... + 15077.

It is an arithmetic number, because the mean of its divisors is an integer number (6036054).

Almost surely, 2^32135438 is an apocalyptic number.

32135438 is a deficient number, since it is larger than the sum of its proper divisors (16152994).

32135438 is a wasteful number, since it uses less digits than its factorization.

32135438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28426.

The product of its digits is 8640, while the sum is 29.

The square root of 32135438 is about 5668.8127504796. The cubic root of 32135438 is about 317.9274850146.

The spelling of 32135438 in words is "thirty-two million, one hundred thirty-five thousand, four hundred thirty-eight".