84475541 has 2 divisors, whose sum is σ = 84475542. Its totient is φ = 84475540.

The previous prime is 84475519. The next prime is 84475613. The reversal of 84475541 is 14557448.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71334916 + 13140625 = 8446^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 84475541 - 2²² = 80281237 is a prime.

It is a super-2 number, since 2×84475541² = 14272234054485362, 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 = 84475495 and 84475504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84474541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42237770 + 42237771.

It is an arithmetic number, because the mean of its divisors is an integer number (42237771).

Almost surely, 2^84475541 is an apocalyptic number.

It is an amenable number.

84475541 is a deficient number, since it is larger than the sum of its proper divisors (1).

84475541 is an equidigital number, since it uses as much as digits as its factorization.

84475541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 38.

The square root of 84475541 is about 9191.0576649263. The cubic root of 84475541 is about 438.7768041243.

The spelling of 84475541 in words is "eighty-four million, four hundred seventy-five thousand, five hundred forty-one".