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8116223 = 71791447
BaseRepresentation
bin11110111101011111111111
3120021100100212
4132331133333
54034204343
6445543035
7125662313
oct36753777
916240325
108116223
114643925
122874a7b
1318b22cb
141113b43
15aa4c18
hex7bd7ff

8116223 has 8 divisors (see below), whose sum is σ = 8340480. Its totient is φ = 7895160.

The previous prime is 8116219. The next prime is 8116231. The reversal of 8116223 is 3226118.

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 8116223 - 22 = 8116219 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 (8116243) 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, 4886 + ... + 6332.

It is an arithmetic number, because the mean of its divisors is an integer number (1042560).

Almost surely, 28116223 is an apocalyptic number.

8116223 is a deficient number, since it is larger than the sum of its proper divisors (224257).

8116223 is a wasteful number, since it uses less digits than its factorization.

8116223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

The product of its digits is 576, while the sum is 23.

The square root of 8116223 is about 2848.8985590926. The cubic root of 8116223 is about 200.9638722887.

The spelling of 8116223 in words is "eight million, one hundred sixteen thousand, two hundred twenty-three".

Divisors: 1 71 79 1447 5609 102737 114313 8116223