84275101 has 2 divisors, whose sum is σ = 84275102. Its totient is φ = 84275100.

The previous prime is 84275071. The next prime is 84275111. The reversal of 84275101 is 10157248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81631225 + 2643876 = 9035^2 + 1626^2 .

It is a cyclic number.

It is not a de Polignac number, because 84275101 - 2⁷ = 84274973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84275101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84275111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42137550 + 42137551.

It is an arithmetic number, because the mean of its divisors is an integer number (42137551).

Almost surely, 2^84275101 is an apocalyptic number.

It is an amenable number.

84275101 is a deficient number, since it is larger than the sum of its proper divisors (1).

84275101 is an equidigital number, since it uses as much as digits as its factorization.

84275101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 84275101 is about 9180.1471121110. The cubic root of 84275101 is about 438.4294922534.

The spelling of 84275101 in words is "eighty-four million, two hundred seventy-five thousand, one hundred one".