866202460 has 24 divisors (see below), whose sum is σ = 1824849936. Its totient is φ = 345371520.

The previous prime is 866202443. The next prime is 866202461. The reversal of 866202460 is 64202668.

866202460 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 not an unprimeable number, because it can be changed into a prime (866202461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62926 + ... + 75445.

It is an arithmetic number, because the mean of its divisors is an integer number (76035414).

Almost surely, 2^866202460 is an apocalyptic number.

It is an amenable number.

866202460 is an abundant number, since it is smaller than the sum of its proper divisors (958647476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866202460 is a wasteful number, since it uses less digits than its factorization.

866202460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138693 (or 138691 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 866202460 is about 29431.3176735259. The cubic root of 866202460 is about 953.2492470976.

The spelling of 866202460 in words is "eight hundred sixty-six million, two hundred two thousand, four hundred sixty".