986918552 has 16 divisors (see below), whose sum is σ = 1858556400. Its totient is φ = 491303520.

The previous prime is 986918533. The next prime is 986918557. The reversal of 986918552 is 255819689.

It is a junction number, because it is equal to n+sod(n) for n = 986918494 and 986918503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986918557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267524 + ... + 271187.

It is an arithmetic number, because the mean of its divisors is an integer number (116159775).

Almost surely, 2^986918552 is an apocalyptic number.

It is an amenable number.

986918552 is a deficient number, since it is larger than the sum of its proper divisors (871637848).

986918552 is a wasteful number, since it uses less digits than its factorization.

986918552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538946 (or 538942 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 53.

The square root of 986918552 is about 31415.2598588648. The cubic root of 986918552 is about 995.6203641252.

The spelling of 986918552 in words is "nine hundred eighty-six million, nine hundred eighteen thousand, five hundred fifty-two".