866672232 has 32 divisors (see below), whose sum is σ = 2280717600. Its totient is φ = 273685824.

The previous prime is 866672231. The next prime is 866672243. The reversal of 866672232 is 232276668.

866672232 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 2×866672232² = 1502241515439723648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (866672231) 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, 949843 + ... + 950754.

It is an arithmetic number, because the mean of its divisors is an integer number (71272425).

Almost surely, 2^866672232 is an apocalyptic number.

It is an amenable number.

866672232 is an abundant number, since it is smaller than the sum of its proper divisors (1414045368).

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

866672232 is a wasteful number, since it uses less digits than its factorization.

866672232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900625 (or 1900621 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 866672232 is about 29439.2974100946. The cubic root of 866672232 is about 953.4215427967.

The spelling of 866672232 in words is "eight hundred sixty-six million, six hundred seventy-two thousand, two hundred thirty-two".