861412414 has 8 divisors (see below), whose sum is σ = 1292994360. Its totient is φ = 430414296.

The previous prime is 861412411. The next prime is 861412439. The reversal of 861412414 is 414214168.

861412414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (861412411) 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, 142249 + ... + 148180.

It is an arithmetic number, because the mean of its divisors is an integer number (161624295).

Almost surely, 2^861412414 is an apocalyptic number.

861412414 is a deficient number, since it is larger than the sum of its proper divisors (431581946).

861412414 is a wasteful number, since it uses less digits than its factorization.

861412414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291914.

The product of its digits is 6144, while the sum is 31.

The square root of 861412414 is about 29349.8281766691. The cubic root of 861412414 is about 951.4888617095.

The spelling of 861412414 in words is "eight hundred sixty-one million, four hundred twelve thousand, four hundred fourteen".