865714420 has 24 divisors (see below), whose sum is σ = 1818873504. Its totient is φ = 346119456.

The previous prime is 865714363. The next prime is 865714429. The reversal of 865714420 is 24417568.

865714420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×865714420² = 1498922913991872800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 865714420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865714429) 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, 37719 + ... + 56161.

It is an arithmetic number, because the mean of its divisors is an integer number (75786396).

Almost surely, 2^865714420 is an apocalyptic number.

It is an amenable number.

865714420 is an abundant number, since it is smaller than the sum of its proper divisors (953159084).

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

865714420 is a wasteful number, since it uses less digits than its factorization.

865714420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20799 (or 20797 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 865714420 is about 29423.0253373102. The cubic root of 865714420 is about 953.0701853561.

The spelling of 865714420 in words is "eight hundred sixty-five million, seven hundred fourteen thousand, four hundred twenty".