84854353 has 2 divisors, whose sum is σ = 84854354. Its totient is φ = 84854352.

The previous prime is 84854311. The next prime is 84854359. The reversal of 84854353 is 35345848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43996689 + 40857664 = 6633^2 + 6392^2 .

It is a cyclic number.

It is not a de Polignac number, because 84854353 - 2⁹ = 84853841 is a prime.

It is a super-2 number, since 2×84854353² = 14400522446097218, which contains 22 as substring.

It is equal to p_4935793 and since 84854353 and 4935793 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (84854359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42427176 + 42427177.

It is an arithmetic number, because the mean of its divisors is an integer number (42427177).

Almost surely, 2^84854353 is an apocalyptic number.

It is an amenable number.

84854353 is a deficient number, since it is larger than the sum of its proper divisors (1).

84854353 is an equidigital number, since it uses as much as digits as its factorization.

84854353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 40.

The square root of 84854353 is about 9211.6422531490. The cubic root of 84854353 is about 439.4316922491.

The spelling of 84854353 in words is "eighty-four million, eight hundred fifty-four thousand, three hundred fifty-three".