32765213 has 6 divisors (see below), whose sum is σ = 35479674. Its totient is φ = 30244656.

The previous prime is 32765209. The next prime is 32765263. The reversal of 32765213 is 31256723.

It can be written as a sum of positive squares in 3 ways, for example, as 3193369 + 29571844 = 1787^2 + 5438^2 .

It is not a de Polignac number, because 32765213 - 2² = 32765209 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 (32765203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96770 + ... + 97107.

It is an arithmetic number, because the mean of its divisors is an integer number (5913279).

Almost surely, 2^32765213 is an apocalyptic number.

It is an amenable number.

32765213 is a deficient number, since it is larger than the sum of its proper divisors (2714461).

32765213 is a wasteful number, since it uses less digits than its factorization.

32765213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193903 (or 193890 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 32765213 is about 5724.0905827913. The cubic root of 32765213 is about 319.9909274772.

The spelling of 32765213 in words is "thirty-two million, seven hundred sixty-five thousand, two hundred thirteen".