84986053 has 2 divisors, whose sum is σ = 84986054. Its totient is φ = 84986052.

The previous prime is 84986047. The next prime is 84986113. The reversal of 84986053 is 35068948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74338884 + 10647169 = 8622^2 + 3263^2 .

It is a cyclic number.

It is not a de Polignac number, because 84986053 - 2²¹ = 82888901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84986953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42493026 + 42493027.

It is an arithmetic number, because the mean of its divisors is an integer number (42493027).

Almost surely, 2^84986053 is an apocalyptic number.

It is an amenable number.

84986053 is a deficient number, since it is larger than the sum of its proper divisors (1).

84986053 is an equidigital number, since it uses as much as digits as its factorization.

84986053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 84986053 is about 9218.7880439893. The cubic root of 84986053 is about 439.6589178285.

The spelling of 84986053 in words is "eighty-four million, nine hundred eighty-six thousand, fifty-three".