166233083 has 2 divisors, whose sum is σ = 166233084. Its totient is φ = 166233082.

The previous prime is 166233079. The next prime is 166233091. The reversal of 166233083 is 380332661.

It is a weak prime.

It is an emirp because it is prime and its reverse (380332661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166233083 - 2² = 166233079 is a prime.

It is a Chen prime.

It is equal to p_9303962 and since 166233083 and 9303962 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (166233073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83116541 + 83116542.

It is an arithmetic number, because the mean of its divisors is an integer number (83116542).

Almost surely, 2^166233083 is an apocalyptic number.

166233083 is a deficient number, since it is larger than the sum of its proper divisors (1).

166233083 is an equidigital number, since it uses as much as digits as its factorization.

166233083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 166233083 is about 12893.1409284162. The cubic root of 166233083 is about 549.8435731453.

The spelling of 166233083 in words is "one hundred sixty-six million, two hundred thirty-three thousand, eighty-three".