182989963 has 16 divisors (see below), whose sum is σ = 201247200. Its totient is φ = 165369600.

The previous prime is 182989957. The next prime is 182989967. The reversal of 182989963 is 369989281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182989963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182989967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125388 + ... + 126838.

It is an arithmetic number, because the mean of its divisors is an integer number (12577950).

Almost surely, 2^182989963 is an apocalyptic number.

182989963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

182989963 is a deficient number, since it is larger than the sum of its proper divisors (18257237).

182989963 is a wasteful number, since it uses less digits than its factorization.

182989963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its digits is 1679616, while the sum is 55.

The square root of 182989963 is about 13527.3782751870. The cubic root of 182989963 is about 567.7307572631.

The spelling of 182989963 in words is "one hundred eighty-two million, nine hundred eighty-nine thousand, nine hundred sixty-three".