32461213 has 2 divisors, whose sum is σ = 32461214. Its totient is φ = 32461212.

The previous prime is 32461199. The next prime is 32461229. The reversal of 32461213 is 31216423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18645124 + 13816089 = 4318^2 + 3717^2 .

It is a cyclic number.

It is not a de Polignac number, because 32461213 - 2¹³ = 32453021 is a prime.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32461243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16230606 + 16230607.

It is an arithmetic number, because the mean of its divisors is an integer number (16230607).

Almost surely, 2^32461213 is an apocalyptic number.

It is an amenable number.

32461213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32461213 is an equidigital number, since it uses as much as digits as its factorization.

32461213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 32461213 is about 5697.4742649704. The cubic root of 32461213 is about 318.9982114855.

Adding to 32461213 its reverse (31216423), we get a palindrome (63677636).

The spelling of 32461213 in words is "thirty-two million, four hundred sixty-one thousand, two hundred thirteen".