32194013 has 8 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 31372000.

The previous prime is 32194007. The next prime is 32194049. The reversal of 32194013 is 31049123.

32194013 is nontrivially palindromic in base 7.

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

It is a cyclic number.

It is not a de Polignac number, because 32194013 - 2⁸ = 32193757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32194013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32124013) 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, 10433 + ... + 13161.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^32194013 is an apocalyptic number.

It is an amenable number.

32194013 is a deficient number, since it is larger than the sum of its proper divisors (828067).

32194013 is a wasteful number, since it uses less digits than its factorization.

32194013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 32194013 is about 5673.9768240626. The cubic root of 32194013 is about 318.1205356385.

The spelling of 32194013 in words is "thirty-two million, one hundred ninety-four thousand, thirteen".