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8068716 = 2232224131
BaseRepresentation
bin11110110001111001101100
3120011221012100
4132301321230
54031144331
6444535100
7125403645
oct36617154
916157170
108068716
114611167
122851490
1318967b6
1411006cc
15a95ae6
hex7b1e6c

8068716 has 18 divisors (see below), whose sum is σ = 20396012. Its totient is φ = 2689560.

The previous prime is 8068703. The next prime is 8068717. The reversal of 8068716 is 6178608.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 224131 = 8068716 / (8 + 0 + 6 + 8 + 7 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (8068717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112030 + ... + 112101.

Almost surely, 28068716 is an apocalyptic number.

It is an amenable number.

8068716 is an abundant number, since it is smaller than the sum of its proper divisors (12327296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8068716 is a wasteful number, since it uses less digits than its factorization.

8068716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224141 (or 224136 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8068716 is about 2840.5485385749. The cubic root of 8068716 is about 200.5710015680.

The spelling of 8068716 in words is "eight million, sixty-eight thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 224131 448262 672393 896524 1344786 2017179 2689572 4034358 8068716