84259260101 has 4 divisors (see below), whose sum is σ = 84263030604. Its totient is φ = 84255489600.

The previous prime is 84259260077. The next prime is 84259260103. The reversal of 84259260101 is 10106295248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36950835076 + 47308425025 = 192226^2 + 217505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84259260101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84259260103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851530 + ... + 1896491.

It is an arithmetic number, because the mean of its divisors is an integer number (21065757651).

Almost surely, 2^84259260101 is an apocalyptic number.

It is an amenable number.

84259260101 is a deficient number, since it is larger than the sum of its proper divisors (3770503).

84259260101 is a wasteful number, since it uses less digits than its factorization.

84259260101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770502.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 84259260101 in words is "eighty-four billion, two hundred fifty-nine million, two hundred sixty thousand, one hundred one".