32780967 has 4 divisors (see below), whose sum is σ = 43707960. Its totient is φ = 21853976.

The previous prime is 32780963. The next prime is 32780989. The reversal of 32780967 is 76908723.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32780967 - 2² = 32780963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32780963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5463492 + ... + 5463497.

It is an arithmetic number, because the mean of its divisors is an integer number (10926990).

Almost surely, 2^32780967 is an apocalyptic number.

32780967 is a deficient number, since it is larger than the sum of its proper divisors (10926993).

32780967 is a wasteful number, since it uses less digits than its factorization.

32780967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10926992.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 32780967 is about 5725.4665312095. The cubic root of 32780967 is about 320.0422047198.

The spelling of 32780967 in words is "thirty-two million, seven hundred eighty thousand, nine hundred sixty-seven".