32164138 has 8 divisors (see below), whose sum is σ = 48542688. Its totient is φ = 15983244.

The previous prime is 32164127. The next prime is 32164199. The reversal of 32164138 is 83146123.

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

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, 49006 + ... + 49657.

It is an arithmetic number, because the mean of its divisors is an integer number (6067836).

Almost surely, 2^32164138 is an apocalyptic number.

32164138 is a deficient number, since it is larger than the sum of its proper divisors (16378550).

32164138 is a wasteful number, since it uses less digits than its factorization.

32164138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98828.

The product of its digits is 3456, while the sum is 28.

The square root of 32164138 is about 5671.3435797878. The cubic root of 32164138 is about 318.0221033382.

The spelling of 32164138 in words is "thirty-two million, one hundred sixty-four thousand, one hundred thirty-eight".