84848669 has 2 divisors, whose sum is σ = 84848670. Its totient is φ = 84848668.

The previous prime is 84848663. The next prime is 84848681. The reversal of 84848669 is 96684848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77352025 + 7496644 = 8795^2 + 2738^2 .

It is a cyclic number.

It is not a de Polignac number, because 84848669 - 2⁴ = 84848653 is a prime.

It is a super-2 number, since 2×84848669² = 14398593262143122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84848669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84848663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42424334 + 42424335.

It is an arithmetic number, because the mean of its divisors is an integer number (42424335).

Almost surely, 2^84848669 is an apocalyptic number.

It is an amenable number.

84848669 is a deficient number, since it is larger than the sum of its proper divisors (1).

84848669 is an equidigital number, since it uses as much as digits as its factorization.

84848669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 53.

The square root of 84848669 is about 9211.3337253625. Note that the first 3 decimals coincide. The cubic root of 84848669 is about 439.4218801989.

The spelling of 84848669 in words is "eighty-four million, eight hundred forty-eight thousand, six hundred sixty-nine".