866337672 has 16 divisors (see below), whose sum is σ = 2165844240. Its totient is φ = 288779216.

The previous prime is 866337613. The next prime is 866337673. The reversal of 866337672 is 276733668.

It is not an unprimeable number, because it can be changed into a prime (866337673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18048678 + ... + 18048725.

It is an arithmetic number, because the mean of its divisors is an integer number (135365265).

Almost surely, 2^866337672 is an apocalyptic number.

It is an amenable number.

866337672 is an abundant number, since it is smaller than the sum of its proper divisors (1299506568).

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

866337672 is a wasteful number, since it uses less digits than its factorization.

866337672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36097412 (or 36097408 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 48.

The square root of 866337672 is about 29433.6146607922. The cubic root of 866337672 is about 953.2988444443.

The spelling of 866337672 in words is "eight hundred sixty-six million, three hundred thirty-seven thousand, six hundred seventy-two".