84881701 has 2 divisors, whose sum is σ = 84881702. Its totient is φ = 84881700.

The previous prime is 84881677. The next prime is 84881717. The reversal of 84881701 is 10718848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84621601 + 260100 = 9199^2 + 510^2 .

It is a cyclic number.

It is not a de Polignac number, because 84881701 - 2⁵ = 84881669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84881791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42440850 + 42440851.

It is an arithmetic number, because the mean of its divisors is an integer number (42440851).

Almost surely, 2^84881701 is an apocalyptic number.

It is an amenable number.

84881701 is a deficient number, since it is larger than the sum of its proper divisors (1).

84881701 is an equidigital number, since it uses as much as digits as its factorization.

84881701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 84881701 is about 9213.1265594260. The cubic root of 84881701 is about 439.4788958266.

The spelling of 84881701 in words is "eighty-four million, eight hundred eighty-one thousand, seven hundred one".