1006159998 has 16 divisors (see below), whose sum is σ = 2013143040. Its totient is φ = 335249496.

The previous prime is 1006159997. The next prime is 1006160009. The reversal of 1006159998 is 8999516001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006159997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17790 + ... + 48257.

It is an arithmetic number, because the mean of its divisors is an integer number (125821440).

Almost surely, 2^1006159998 is an apocalyptic number.

1006159998 is an abundant number, since it is smaller than the sum of its proper divisors (1006983042).

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

1006159998 is a wasteful number, since it uses less digits than its factorization.

1006159998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68591.

The product of its (nonzero) digits is 174960, while the sum is 48.

The square root of 1006159998 is about 31720.0251891451. The cubic root of 1006159998 is about 1002.0491308613.

The spelling of 1006159998 in words is "one billion, six million, one hundred fifty-nine thousand, nine hundred ninety-eight".