32106639 has 8 divisors (see below), whose sum is σ = 43966000. Its totient is φ = 20825856.

The previous prime is 32106631. The next prime is 32106667. The reversal of 32106639 is 93660123.

It is a happy number.

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

It is not a de Polignac number, because 32106639 - 2³ = 32106631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32106631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144514 + ... + 144735.

It is an arithmetic number, because the mean of its divisors is an integer number (5495750).

Almost surely, 2^32106639 is an apocalyptic number.

32106639 is a deficient number, since it is larger than the sum of its proper divisors (11859361).

32106639 is a wasteful number, since it uses less digits than its factorization.

32106639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289289.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 32106639 is about 5666.2720548876. The cubic root of 32106639 is about 317.8324836630.

The spelling of 32106639 in words is "thirty-two million, one hundred six thousand, six hundred thirty-nine".