84674441 has 2 divisors, whose sum is σ = 84674442. Its totient is φ = 84674440.

The previous prime is 84674419. The next prime is 84674459. The reversal of 84674441 is 14447648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77810041 + 6864400 = 8821^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 84674441 - 2⁶ = 84674377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84674395 and 84674404.

It is not a weakly prime, because it can be changed into another prime (84674411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42337220 + 42337221.

It is an arithmetic number, because the mean of its divisors is an integer number (42337221).

Almost surely, 2^84674441 is an apocalyptic number.

It is an amenable number.

84674441 is a deficient number, since it is larger than the sum of its proper divisors (1).

84674441 is an equidigital number, since it uses as much as digits as its factorization.

84674441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 38.

The square root of 84674441 is about 9201.8716031034. The cubic root of 84674441 is about 439.1209049115.

The spelling of 84674441 in words is "eighty-four million, six hundred seventy-four thousand, four hundred forty-one".