866231014 has 48 divisors (see below), whose sum is σ = 1568931840. Its totient is φ = 356756400.

The previous prime is 866230999. The next prime is 866231137. The reversal of 866231014 is 410132668.

It is a happy number.

866231014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101659 + ... + 109849.

It is an arithmetic number, because the mean of its divisors is an integer number (32686080).

Almost surely, 2^866231014 is an apocalyptic number.

866231014 is a deficient number, since it is larger than the sum of its proper divisors (702700826).

866231014 is a wasteful number, since it uses less digits than its factorization.

866231014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257 (or 8246 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 866231014 is about 29431.8027650363. The cubic root of 866231014 is about 953.2597214694.

The spelling of 866231014 in words is "eight hundred sixty-six million, two hundred thirty-one thousand, fourteen".