8221616134 has 8 divisors (see below), whose sum is σ = 12541448520. Its totient is φ = 4041133296.

The previous prime is 8221616131. The next prime is 8221616153. The reversal of 8221616134 is 4316161228.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8221616134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8221616131) 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, 34837239 + ... + 34837474.

It is an arithmetic number, because the mean of its divisors is an integer number (1567681065).

Almost surely, 2^8221616134 is an apocalyptic number.

8221616134 is a deficient number, since it is larger than the sum of its proper divisors (4319832386).

8221616134 is a wasteful number, since it uses less digits than its factorization.

8221616134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69674774.

The product of its digits is 13824, while the sum is 34.

The square root of 8221616134 is about 90673.1279597213. The cubic root of 8221616134 is about 2018.3000544583.

The spelling of 8221616134 in words is "eight billion, two hundred twenty-one million, six hundred sixteen thousand, one hundred thirty-four".