84107011 has 4 divisors (see below), whose sum is σ = 86063032. Its totient is φ = 82150992.

The previous prime is 84107003. The next prime is 84107039. The reversal of 84107011 is 11070148.

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

It is a cyclic number.

It is not a de Polignac number, because 84107011 - 2³ = 84107003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84107071) 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, 977946 + ... + 978031.

It is an arithmetic number, because the mean of its divisors is an integer number (21515758).

Almost surely, 2^84107011 is an apocalyptic number.

84107011 is a deficient number, since it is larger than the sum of its proper divisors (1956021).

84107011 is a wasteful number, since it uses less digits than its factorization.

84107011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956020.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 84107011 is about 9170.9874604647. The cubic root of 84107011 is about 438.1378099609.

Adding to 84107011 its reverse (11070148), we get a palindrome (95177159).

The spelling of 84107011 in words is "eighty-four million, one hundred seven thousand, eleven".