889246986 has 8 divisors (see below), whose sum is σ = 1778493984. Its totient is φ = 296415660.

The previous prime is 889246951. The next prime is 889246993. The reversal of 889246986 is 689642988.

It is a happy number.

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

889246986 is an admirable number.

It is a super-2 number, since 2×889246986² = 1581520404220168392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74103910 + ... + 74103921.

It is an arithmetic number, because the mean of its divisors is an integer number (222311748).

Almost surely, 2^889246986 is an apocalyptic number.

889246986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

889246986 is a wasteful number, since it uses less digits than its factorization.

889246986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148207836.

The product of its digits is 11943936, while the sum is 60.

The square root of 889246986 is about 29820.2445664015. The cubic root of 889246986 is about 961.6288125547.

The spelling of 889246986 in words is "eight hundred eighty-nine million, two hundred forty-six thousand, nine hundred eighty-six".