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84676161 = 3233121139
BaseRepresentation
bin1010000110000…
…00111001000001
312220022222212010
411003000321001
5133134114121
612222523133
72045510163
oct503007101
9186288763
1084676161
11438854a9
12244364a9
131470994b
14b362933
157679376
hex50c0e41

84676161 has 8 divisors (see below), whose sum is σ = 113387040. Its totient is φ = 56208032.

The previous prime is 84676157. The next prime is 84676171. The reversal of 84676161 is 16167648.

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 84676161 - 22 = 84676157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84676171) 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, 59871 + ... + 61268.

It is an arithmetic number, because the mean of its divisors is an integer number (14173380).

Almost surely, 284676161 is an apocalyptic number.

It is an amenable number.

84676161 is a deficient number, since it is larger than the sum of its proper divisors (28710879).

84676161 is a wasteful number, since it uses less digits than its factorization.

84676161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121375.

The product of its digits is 48384, while the sum is 39.

The square root of 84676161 is about 9201.9650618767. The cubic root of 84676161 is about 439.1238781930.

The spelling of 84676161 in words is "eighty-four million, six hundred seventy-six thousand, one hundred sixty-one".

Divisors: 1 3 233 699 121139 363417 28225387 84676161