32620113 has 6 divisors (see below), whose sum is σ = 47117954. Its totient is φ = 21746736.

The previous prime is 32620109. The next prime is 32620121. The reversal of 32620113 is 31102623.

32620113 is a `hidden beast` number, since 32 + 620 + 1 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20903184 + 11716929 = 4572^2 + 3423^2 .

It is not a de Polignac number, because 32620113 - 2² = 32620109 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 (32620183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1812220 + ... + 1812237.

Almost surely, 2^32620113 is an apocalyptic number.

It is an amenable number.

32620113 is a deficient number, since it is larger than the sum of its proper divisors (14497841).

32620113 is a wasteful number, since it uses less digits than its factorization.

32620113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624463 (or 3624460 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 32620113 is about 5711.4020170182. The cubic root of 32620113 is about 319.5178709688.

Adding to 32620113 its reverse (31102623), we get a palindrome (63722736).

The spelling of 32620113 in words is "thirty-two million, six hundred twenty thousand, one hundred thirteen".