84950101 has 2 divisors, whose sum is σ = 84950102. Its totient is φ = 84950100.

The previous prime is 84950087. The next prime is 84950119. The reversal of 84950101 is 10105948.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55800900 + 29149201 = 7470^2 + 5399^2 .

It is a cyclic number.

It is not a de Polignac number, because 84950101 - 2⁷ = 84949973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84950101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (81950101) 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, 42475050 + 42475051.

It is an arithmetic number, because the mean of its divisors is an integer number (42475051).

Almost surely, 2^84950101 is an apocalyptic number.

It is an amenable number.

84950101 is a deficient number, since it is larger than the sum of its proper divisors (1).

84950101 is an equidigital number, since it uses as much as digits as its factorization.

84950101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 84950101 is about 9216.8379067878. The cubic root of 84950101 is about 439.5969121766.

The spelling of 84950101 in words is "eighty-four million, nine hundred fifty thousand, one hundred one".