866937342 has 32 divisors (see below), whose sum is σ = 1768555008. Its totient is φ = 283248576.

The previous prime is 866937317. The next prime is 866937391. The reversal of 866937342 is 243739668.

It is a junction number, because it is equal to n+sod(n) for n = 866937291 and 866937300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65323 + ... + 77465.

It is an arithmetic number, because the mean of its divisors is an integer number (55267344).

Almost surely, 2^866937342 is an apocalyptic number.

866937342 is an abundant number, since it is smaller than the sum of its proper divisors (901617666).

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

866937342 is a wasteful number, since it uses less digits than its factorization.

866937342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384.

The product of its digits is 1306368, while the sum is 48.

The square root of 866937342 is about 29443.7997208241. The cubic root of 866937342 is about 953.5187482559.

The spelling of 866937342 in words is "eight hundred sixty-six million, nine hundred thirty-seven thousand, three hundred forty-two".