286979116 has 36 divisors (see below), whose sum is σ = 532482552. Its totient is φ = 135311616.

The previous prime is 286979107. The next prime is 286979117. The reversal of 286979116 is 611979682.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 286979116.

It is not an unprimeable number, because it can be changed into a prime (286979117) 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 11 ways as a sum of consecutive naturals, for example, 509451 + ... + 510013.

It is an arithmetic number, because the mean of its divisors is an integer number (14791182).

Almost surely, 2^286979116 is an apocalyptic number.

It is an amenable number.

286979116 is a deficient number, since it is larger than the sum of its proper divisors (245503436).

286979116 is a wasteful number, since it uses less digits than its factorization.

286979116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 937 counting only the distinct ones).

The product of its digits is 326592, while the sum is 49.

The square root of 286979116 is about 16940.4579631130. The cubic root of 286979116 is about 659.6042285925.

The spelling of 286979116 in words is "two hundred eighty-six million, nine hundred seventy-nine thousand, one hundred sixteen".