851226955 has 8 divisors (see below), whose sum is σ = 1023428592. Its totient is φ = 679677408.

The previous prime is 851226949. The next prime is 851226967. The reversal of 851226955 is 559622158.

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

It is a cyclic number.

It is not a de Polignac number, because 851226955 - 2³ = 851226947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160144 + ... + 165373.

It is an arithmetic number, because the mean of its divisors is an integer number (127928574).

Almost surely, 2^851226955 is an apocalyptic number.

851226955 is a deficient number, since it is larger than the sum of its proper divisors (172201637).

851226955 is a wasteful number, since it uses less digits than its factorization.

851226955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326045.

The product of its digits is 216000, while the sum is 43.

The square root of 851226955 is about 29175.7939909097. The cubic root of 851226955 is about 947.7238045265.

The spelling of 851226955 in words is "eight hundred fifty-one million, two hundred twenty-six thousand, nine hundred fifty-five".