861248714 has 8 divisors (see below), whose sum is σ = 1304415840. Its totient is φ = 426443436.

The previous prime is 861248711. The next prime is 861248743. The reversal of 861248714 is 417842168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (861248711) 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, 2090204 + ... + 2090615.

It is an arithmetic number, because the mean of its divisors is an integer number (163051980).

Almost surely, 2^861248714 is an apocalyptic number.

861248714 is a deficient number, since it is larger than the sum of its proper divisors (443167126).

861248714 is a wasteful number, since it uses less digits than its factorization.

861248714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180924.

The product of its digits is 86016, while the sum is 41.

The square root of 861248714 is about 29347.0392714495. The cubic root of 861248714 is about 951.4285852798.

The spelling of 861248714 in words is "eight hundred sixty-one million, two hundred forty-eight thousand, seven hundred fourteen".