84091163 has 8 divisors (see below), whose sum is σ = 95887008. Its totient is φ = 73056384.

The previous prime is 84091159. The next prime is 84091177. The reversal of 84091163 is 36119048.

84091163 = 857² + 858² + ... + 958².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84091163 - 2² = 84091159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84091103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190031 + ... + 190472.

It is an arithmetic number, because the mean of its divisors is an integer number (11985876).

Almost surely, 2^84091163 is an apocalyptic number.

84091163 is a deficient number, since it is larger than the sum of its proper divisors (11795845).

84091163 is a wasteful number, since it uses less digits than its factorization.

84091163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380533.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 84091163 is about 9170.1233906638. The cubic root of 84091163 is about 438.1102892898.

The spelling of 84091163 in words is "eighty-four million, ninety-one thousand, one hundred sixty-three".