84648101 has 2 divisors, whose sum is σ = 84648102. Its totient is φ = 84648100.

The previous prime is 84648079. The next prime is 84648107. The reversal of 84648101 is 10184648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52215076 + 32433025 = 7226^2 + 5695^2 .

It is a cyclic number.

It is not a de Polignac number, because 84648101 - 2¹⁴ = 84631717 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84648107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42324050 + 42324051.

It is an arithmetic number, because the mean of its divisors is an integer number (42324051).

Almost surely, 2^84648101 is an apocalyptic number.

It is an amenable number.

84648101 is a deficient number, since it is larger than the sum of its proper divisors (1).

84648101 is an equidigital number, since it uses as much as digits as its factorization.

84648101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 84648101 is about 9200.4402612049. The cubic root of 84648101 is about 439.0753671866.

The spelling of 84648101 in words is "eighty-four million, six hundred forty-eight thousand, one hundred one".