83289946 has 16 divisors (see below), whose sum is σ = 132580800. Its totient is φ = 39157888.

The previous prime is 83289907. The next prime is 83289971. The reversal of 83289946 is 64998238.

It is a self number, because there is not a number n which added to its sum of digits gives 83289946.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 12631 + ... + 18058.

It is an arithmetic number, because the mean of its divisors is an integer number (8286300).

Almost surely, 2^83289946 is an apocalyptic number.

83289946 is a deficient number, since it is larger than the sum of its proper divisors (49290854).

83289946 is a wasteful number, since it uses less digits than its factorization.

83289946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30773.

The product of its digits is 746496, while the sum is 49.

The square root of 83289946 is about 9126.3325602347. The cubic root of 83289946 is about 436.7144145549.

The spelling of 83289946 in words is "eighty-three million, two hundred eighty-nine thousand, nine hundred forty-six".