686786114 has 16 divisors (see below), whose sum is σ = 1182494400. Its totient is φ = 293050224.

The previous prime is 686786101. The next prime is 686786131. The reversal of 686786114 is 411687686.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103904 + ... + 110315.

It is an arithmetic number, because the mean of its divisors is an integer number (73905900).

Almost surely, 2^686786114 is an apocalyptic number.

686786114 is a deficient number, since it is larger than the sum of its proper divisors (495708286).

686786114 is a wasteful number, since it uses less digits than its factorization.

686786114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214457.

The product of its digits is 387072, while the sum is 47.

The square root of 686786114 is about 26206.6043966020. The cubic root of 686786114 is about 882.2814912150.

The spelling of 686786114 in words is "six hundred eighty-six million, seven hundred eighty-six thousand, one hundred fourteen".