32196449 has 2 divisors, whose sum is σ = 32196450. Its totient is φ = 32196448.

The previous prime is 32196427. The next prime is 32196473. The reversal of 32196449 is 94469123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32126224 + 70225 = 5668^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 32196449 - 2¹⁶ = 32130913 is a prime.

It is a super-2 number, since 2×32196449² = 2073222656419202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_1985159 and since 32196449 and 1985159 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (32196499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16098224 + 16098225.

It is an arithmetic number, because the mean of its divisors is an integer number (16098225).

Almost surely, 2^32196449 is an apocalyptic number.

It is an amenable number.

32196449 is a deficient number, since it is larger than the sum of its proper divisors (1).

32196449 is an equidigital number, since it uses as much as digits as its factorization.

32196449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 32196449 is about 5674.1914842557. The cubic root of 32196449 is about 318.1285590981.

The spelling of 32196449 in words is "thirty-two million, one hundred ninety-six thousand, four hundred forty-nine".