32161427 has 2 divisors, whose sum is σ = 32161428. Its totient is φ = 32161426.

The previous prime is 32161411. The next prime is 32161483. The reversal of 32161427 is 72416123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32161427 - 2⁴ = 32161411 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32161396 and 32161405.

It is not a weakly prime, because it can be changed into another prime (32161487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080713 + 16080714.

It is an arithmetic number, because the mean of its divisors is an integer number (16080714).

Almost surely, 2^32161427 is an apocalyptic number.

32161427 is a deficient number, since it is larger than the sum of its proper divisors (1).

32161427 is an equidigital number, since it uses as much as digits as its factorization.

32161427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 32161427 is about 5671.1045661317. The cubic root of 32161427 is about 318.0131681057.

The spelling of 32161427 in words is "thirty-two million, one hundred sixty-one thousand, four hundred twenty-seven".