980986685 has 16 divisors (see below), whose sum is σ = 1403847936. Its totient is φ = 643429248.

The previous prime is 980986631. The next prime is 980986691. The reversal of 980986685 is 586689089.

It is not a de Polignac number, because 980986685 - 2⁶ = 980986621 is a prime.

It is a super-2 number, since 2×980986685² = 1924669752294578450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608504 + ... + 610113.

It is an arithmetic number, because the mean of its divisors is an integer number (87740496).

Almost surely, 2^980986685 is an apocalyptic number.

It is an amenable number.

980986685 is a deficient number, since it is larger than the sum of its proper divisors (422861251).

980986685 is a wasteful number, since it uses less digits than its factorization.

980986685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218652.

The product of its (nonzero) digits is 7464960, while the sum is 59.

The square root of 980986685 is about 31320.7069683939. The cubic root of 980986685 is about 993.6216312437.

The spelling of 980986685 in words is "nine hundred eighty million, nine hundred eighty-six thousand, six hundred eighty-five".