855393082 has 4 divisors (see below), whose sum is σ = 1283089626. Its totient is φ = 427696540.

The previous prime is 855393079. The next prime is 855393101. The reversal of 855393082 is 280393558.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 659924721 + 195468361 = 25689^2 + 13981^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213848269 + ... + 213848272.

Almost surely, 2^855393082 is an apocalyptic number.

855393082 is a deficient number, since it is larger than the sum of its proper divisors (427696544).

855393082 is a wasteful number, since it uses less digits than its factorization.

855393082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427696543.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 855393082 is about 29247.1038224300. The cubic root of 855393082 is about 949.2674248917.

The spelling of 855393082 in words is "eight hundred fifty-five million, three hundred ninety-three thousand, eighty-two".