84665101 has 4 divisors (see below), whose sum is σ = 84858400. Its totient is φ = 84471804.

The previous prime is 84665099. The next prime is 84665107. The reversal of 84665101 is 10156648.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84665101 - 2¹ = 84665099 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 (84665107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95991 + ... + 96868.

It is an arithmetic number, because the mean of its divisors is an integer number (21214600).

Almost surely, 2^84665101 is an apocalyptic number.

It is an amenable number.

84665101 is a deficient number, since it is larger than the sum of its proper divisors (193299).

84665101 is a wasteful number, since it uses less digits than its factorization.

84665101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193298.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 84665101 is about 9201.3640836563. The cubic root of 84665101 is about 439.1047585985.

The spelling of 84665101 in words is "eighty-four million, six hundred sixty-five thousand, one hundred one".