32161267 has 2 divisors, whose sum is σ = 32161268. Its totient is φ = 32161266.

The previous prime is 32161247. The next prime is 32161271. The reversal of 32161267 is 76216123.

It is a strong prime.

It is an emirp because it is prime and its reverse (76216123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32161267 - 2²³ = 23772659 is a prime.

It is not a weakly prime, because it can be changed into another prime (32161247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080633 + 16080634.

It is an arithmetic number, because the mean of its divisors is an integer number (16080634).

Almost surely, 2^32161267 is an apocalyptic number.

32161267 is a deficient number, since it is larger than the sum of its proper divisors (1).

32161267 is an equidigital number, since it uses as much as digits as its factorization.

32161267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 32161267 is about 5671.0904595148. The cubic root of 32161267 is about 318.0126407432.

The spelling of 32161267 in words is "thirty-two million, one hundred sixty-one thousand, two hundred sixty-seven".