7089887966 has 8 divisors (see below), whose sum is σ = 12154093680. Its totient is φ = 3038523408.

The previous prime is 7089887957. The next prime is 7089887999. The reversal of 7089887966 is 6697889807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7089887966² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7089887896 and 7089887905.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 253210271 + ... + 253210298.

It is an arithmetic number, because the mean of its divisors is an integer number (1519261710).

Almost surely, 2^7089887966 is an apocalyptic number.

7089887966 is a deficient number, since it is larger than the sum of its proper divisors (5064205714).

7089887966 is a wasteful number, since it uses less digits than its factorization.

7089887966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506420578.

The product of its (nonzero) digits is 73156608, while the sum is 68.

The square root of 7089887966 is about 84201.4724693102. The cubic root of 7089887966 is about 1921.0844537340.

The spelling of 7089887966 in words is "seven billion, eighty-nine million, eight hundred eighty-seven thousand, nine hundred sixty-six".