986694961 has 16 divisors (see below), whose sum is σ = 1147700736. Its totient is φ = 830831616.

The previous prime is 986694949. The next prime is 986694967. The reversal of 986694961 is 169496689.

It is a cyclic number.

It is not a de Polignac number, because 986694961 - 2¹¹ = 986692913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 986694896 and 986694905.

It is not an unprimeable number, because it can be changed into a prime (986694967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87720 + ... + 98326.

It is an arithmetic number, because the mean of its divisors is an integer number (71731296).

Almost surely, 2^986694961 is an apocalyptic number.

It is an amenable number.

986694961 is a deficient number, since it is larger than the sum of its proper divisors (161005775).

986694961 is a wasteful number, since it uses less digits than its factorization.

986694961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848.

The product of its digits is 5038848, while the sum is 58.

The square root of 986694961 is about 31411.7010204796. The cubic root of 986694961 is about 995.5451709677.

The spelling of 986694961 in words is "nine hundred eighty-six million, six hundred ninety-four thousand, nine hundred sixty-one".