84866741 has 2 divisors, whose sum is σ = 84866742. Its totient is φ = 84866740.

The previous prime is 84866723. The next prime is 84866759. The reversal of 84866741 is 14766848.

It is a balanced prime because it is at equal distance from previous prime (84866723) and next prime (84866759).

It can be written as a sum of positive squares in only one way, i.e., 45616516 + 39250225 = 6754^2 + 6265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84866741 is a prime.

It is a super-2 number, since 2×84866741² = 14404727455922162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84866692 and 84866701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84862741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42433370 + 42433371.

It is an arithmetic number, because the mean of its divisors is an integer number (42433371).

Almost surely, 2^84866741 is an apocalyptic number.

It is an amenable number.

84866741 is a deficient number, since it is larger than the sum of its proper divisors (1).

84866741 is an equidigital number, since it uses as much as digits as its factorization.

84866741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 44.

The square root of 84866741 is about 9212.3146385694. The cubic root of 84866741 is about 439.4530756145.

The spelling of 84866741 in words is "eighty-four million, eight hundred sixty-six thousand, seven hundred forty-one".