332166091 has 2 divisors, whose sum is σ = 332166092. Its totient is φ = 332166090.

The previous prime is 332166071. The next prime is 332166119. The reversal of 332166091 is 190661233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 332166091 - 2¹¹ = 332164043 is a prime.

It is a super-2 number, since 2×332166091² = 220668624020440562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332166001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166083045 + 166083046.

It is an arithmetic number, because the mean of its divisors is an integer number (166083046).

Almost surely, 2^332166091 is an apocalyptic number.

332166091 is a deficient number, since it is larger than the sum of its proper divisors (1).

332166091 is an equidigital number, since it uses as much as digits as its factorization.

332166091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 332166091 is about 18225.4243023311. The cubic root of 332166091 is about 692.5510072035.

The spelling of 332166091 in words is "three hundred thirty-two million, one hundred sixty-six thousand, ninety-one".