861468182 has 8 divisors (see below), whose sum is σ = 1309903896. Its totient is φ = 424833552.

The previous prime is 861468173. The next prime is 861468187. The reversal of 861468182 is 281864168.

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 (861468187) 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, 2950088 + ... + 2950379.

It is an arithmetic number, because the mean of its divisors is an integer number (163737987).

Almost surely, 2^861468182 is an apocalyptic number.

861468182 is a deficient number, since it is larger than the sum of its proper divisors (448435714).

861468182 is a wasteful number, since it uses less digits than its factorization.

861468182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900542.

The product of its digits is 147456, while the sum is 44.

The square root of 861468182 is about 29350.7782179621. The cubic root of 861468182 is about 951.5093944551.

The spelling of 861468182 in words is "eight hundred sixty-one million, four hundred sixty-eight thousand, one hundred eighty-two".