32616769 has 2 divisors, whose sum is σ = 32616770. Its totient is φ = 32616768.

The previous prime is 32616763. The next prime is 32616781. The reversal of 32616769 is 96761623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 976144 = 5625^2 + 988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32616769 is a prime.

It is a super-2 number, since 2×32616769² = 2127707239998722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32616763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16308384 + 16308385.

It is an arithmetic number, because the mean of its divisors is an integer number (16308385).

Almost surely, 2^32616769 is an apocalyptic number.

It is an amenable number.

32616769 is a deficient number, since it is larger than the sum of its proper divisors (1).

32616769 is an equidigital number, since it uses as much as digits as its factorization.

32616769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 32616769 is about 5711.1092617809. The cubic root of 32616769 is about 319.5069523036.

The spelling of 32616769 in words is "thirty-two million, six hundred sixteen thousand, seven hundred sixty-nine".