986849489 has 8 divisors (see below), whose sum is σ = 997114560. Its totient is φ = 976597776.

The previous prime is 986849471. The next prime is 986849503. The reversal of 986849489 is 984948689.

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

It is a cyclic number.

It is not a de Polignac number, because 986849489 - 2¹⁶ = 986783953 is a prime.

It is a super-2 number, since 2×986849489² = 1947743827879122242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986849449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222239 + ... + 226635.

It is an arithmetic number, because the mean of its divisors is an integer number (124639320).

Almost surely, 2^986849489 is an apocalyptic number.

It is an amenable number.

986849489 is a deficient number, since it is larger than the sum of its proper divisors (10265071).

986849489 is a wasteful number, since it uses less digits than its factorization.

986849489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679.

The product of its digits is 35831808, while the sum is 65.

The square root of 986849489 is about 31414.1606445246. The cubic root of 986849489 is about 995.5971396037.

The spelling of 986849489 in words is "nine hundred eighty-six million, eight hundred forty-nine thousand, four hundred eighty-nine".