1165966098 has 32 divisors (see below), whose sum is σ = 2547616320. Its totient is φ = 352810560.

The previous prime is 1165966069. The next prime is 1165966121. The reversal of 1165966098 is 8906695611.

It is a self number, because there is not a number n which added to its sum of digits gives 1165966098.

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 15 ways as a sum of consecutive naturals, for example, 34336 + ... + 59252.

It is an arithmetic number, because the mean of its divisors is an integer number (79613010).

Almost surely, 2^1165966098 is an apocalyptic number.

1165966098 is an abundant number, since it is smaller than the sum of its proper divisors (1381650222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165966098 is a wasteful number, since it uses less digits than its factorization.

1165966098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25642.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 1165966098 is about 34146.2457380017. The cubic root of 1165966098 is about 1052.5158410549.

The spelling of 1165966098 in words is "one billion, one hundred sixty-five million, nine hundred sixty-six thousand, ninety-eight".