866341516 has 12 divisors (see below), whose sum is σ = 1536866632. Its totient is φ = 427236768.

The previous prime is 866341501. The next prime is 866341517. The reversal of 866341516 is 615143668.

It is not an unprimeable number, because it can be changed into a prime (866341517) 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, 1483170 + ... + 1483753.

Almost surely, 2^866341516 is an apocalyptic number.

It is an amenable number.

866341516 is a deficient number, since it is larger than the sum of its proper divisors (670525116).

866341516 is a wasteful number, since it uses less digits than its factorization.

866341516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967000 (or 2966998 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 866341516 is about 29433.6799602088. The cubic root of 866341516 is about 953.3002543931.

The spelling of 866341516 in words is "eight hundred sixty-six million, three hundred forty-one thousand, five hundred sixteen".