32872331 has 2 divisors, whose sum is σ = 32872332. Its totient is φ = 32872330.

The previous prime is 32872327. The next prime is 32872363. The reversal of 32872331 is 13327823.

It is a weak prime.

It is an emirp because it is prime and its reverse (13327823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32872331 - 2² = 32872327 is a prime.

It is a super-2 number, since 2×32872331² = 2161180290747122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 32872294 and 32872303.

It is not a weakly prime, because it can be changed into another prime (32872321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16436165 + 16436166.

It is an arithmetic number, because the mean of its divisors is an integer number (16436166).

Almost surely, 2^32872331 is an apocalyptic number.

32872331 is a deficient number, since it is larger than the sum of its proper divisors (1).

32872331 is an equidigital number, since it uses as much as digits as its factorization.

32872331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 32872331 is about 5733.4397180052. The cubic root of 32872331 is about 320.3392593357.

The spelling of 32872331 in words is "thirty-two million, eight hundred seventy-two thousand, three hundred thirty-one".