966168987 has 8 divisors (see below), whose sum is σ = 1472257536. Its totient is φ = 552096552.

The previous prime is 966168979. The next prime is 966168997. The reversal of 966168987 is 789861669.

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

It is not a de Polignac number, because 966168987 - 2³ = 966168979 is a prime.

It is a super-2 number, since 2×966168987² = 1866965022881212338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 966168987.

It is not an unprimeable number, because it can be changed into a prime (966168947) 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, 23004003 + ... + 23004044.

It is an arithmetic number, because the mean of its divisors is an integer number (184032192).

Almost surely, 2^966168987 is an apocalyptic number.

966168987 is a deficient number, since it is larger than the sum of its proper divisors (506088549).

966168987 is a wasteful number, since it uses less digits than its factorization.

966168987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46008057.

The product of its digits is 7838208, while the sum is 60.

The square root of 966168987 is about 31083.2589507600. The cubic root of 966168987 is about 988.5933793817.

The spelling of 966168987 in words is "nine hundred sixty-six million, one hundred sixty-eight thousand, nine hundred eighty-seven".