853416666 has 24 divisors (see below), whose sum is σ = 1861320864. Its totient is φ = 282587400.

The previous prime is 853416637. The next prime is 853416667. The reversal of 853416666 is 666614358.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (853416667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154276 + ... + 159711.

It is an arithmetic number, because the mean of its divisors is an integer number (77555036).

Almost surely, 2^853416666 is an apocalyptic number.

853416666 is an abundant number, since it is smaller than the sum of its proper divisors (1007904198).

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

853416666 is a wasteful number, since it uses less digits than its factorization.

853416666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314146 (or 314143 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 853416666 is about 29213.2960482038. The cubic root of 853416666 is about 948.5357557553.

It can be divided in two parts, 8534 and 16666, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 853416666 in words is "eight hundred fifty-three million, four hundred sixteen thousand, six hundred sixty-six".