995667998 has 16 divisors (see below), whose sum is σ = 1611350160. Its totient is φ = 458692416.

The previous prime is 995667997. The next prime is 995668007. The reversal of 995667998 is 899766599.

995667998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995667997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20783 + ... + 49226.

It is an arithmetic number, because the mean of its divisors is an integer number (100709385).

Almost surely, 2^995667998 is an apocalyptic number.

995667998 is a deficient number, since it is larger than the sum of its proper divisors (615682162).

995667998 is a wasteful number, since it uses less digits than its factorization.

995667998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70571.

The product of its digits is 66134880, while the sum is 68.

The square root of 995667998 is about 31554.2072947491. The cubic root of 995667998 is about 998.5539091626.

The spelling of 995667998 in words is "nine hundred ninety-five million, six hundred sixty-seven thousand, nine hundred ninety-eight".