1168085642 has 16 divisors (see below), whose sum is σ = 1847135232. Its totient is φ = 553175760.

The previous prime is 1168085621. The next prime is 1168085651. The reversal of 1168085642 is 2465808611.

It is a self number, because there is not a number n which added to its sum of digits gives 1168085642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197513 + ... + 203340.

It is an arithmetic number, because the mean of its divisors is an integer number (115445952).

Almost surely, 2^1168085642 is an apocalyptic number.

1168085642 is a deficient number, since it is larger than the sum of its proper divisors (679049590).

1168085642 is a wasteful number, since it uses less digits than its factorization.

1168085642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400933.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1168085642 is about 34177.2679130442. The cubic root of 1168085642 is about 1053.1532247153.

The spelling of 1168085642 in words is "one billion, one hundred sixty-eight million, eighty-five thousand, six hundred forty-two".