866432085422 has 8 divisors (see below), whose sum is σ = 1299659021856. Its totient is φ = 433212411472.

The previous prime is 866432085401. The next prime is 866432085443. The reversal of 866432085422 is 224580234668.

It is an interprime number because it is at equal distance from previous prime (866432085401) and next prime (866432085443).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506863 + ... + 2000874.

It is an arithmetic number, because the mean of its divisors is an integer number (162457377732).

Almost surely, 2^866432085422 is an apocalyptic number.

866432085422 is a deficient number, since it is larger than the sum of its proper divisors (433226936434).

866432085422 is a wasteful number, since it uses less digits than its factorization.

866432085422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631242.

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 866432085422 in words is "eight hundred sixty-six billion, four hundred thirty-two million, eighty-five thousand, four hundred twenty-two".