84922841 has 2 divisors, whose sum is σ = 84922842. Its totient is φ = 84922840.

The previous prime is 84922811. The next prime is 84922879. The reversal of 84922841 is 14822948.

It is an a-pointer prime, because the next prime (84922879) can be obtained adding 84922841 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79138816 + 5784025 = 8896^2 + 2405^2 .

It is a cyclic number.

It is not a de Polignac number, because 84922841 - 2²² = 80728537 is a prime.

It is a super-2 number, since 2×84922841² = 14423777847022562, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 84922795 and 84922804.

It is not a weakly prime, because it can be changed into another prime (84922811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42461420 + 42461421.

It is an arithmetic number, because the mean of its divisors is an integer number (42461421).

Almost surely, 2^84922841 is an apocalyptic number.

It is an amenable number.

84922841 is a deficient number, since it is larger than the sum of its proper divisors (1).

84922841 is an equidigital number, since it uses as much as digits as its factorization.

84922841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 38.

The square root of 84922841 is about 9215.3589729321. The cubic root of 84922841 is about 439.5498857704.

The spelling of 84922841 in words is "eighty-four million, nine hundred twenty-two thousand, eight hundred forty-one".