855073066 has 8 divisors (see below), whose sum is σ = 1290290400. Its totient is φ = 424976268.

The previous prime is 855073057. The next prime is 855073067. The reversal of 855073066 is 660370558.

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

It is a super-2 number, since 2×855073066² = 1462299896397280712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (855073067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279716 + ... + 1280383.

It is an arithmetic number, because the mean of its divisors is an integer number (161286300).

Almost surely, 2^855073066 is an apocalyptic number.

855073066 is a deficient number, since it is larger than the sum of its proper divisors (435217334).

855073066 is a wasteful number, since it uses less digits than its factorization.

855073066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560268.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 855073066 is about 29241.6324099733. The cubic root of 855073066 is about 949.1490315037.

The spelling of 855073066 in words is "eight hundred fifty-five million, seventy-three thousand, sixty-six".