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80960801 = 1075871289
BaseRepresentation
bin1001101001101…
…01110100100001
312122100020100012
410310311310201
5131211221201
612011134305
72002104215
oct464656441
9178306305
1080960801
1141778059
1223144395
1313a087cc
14aa76945
1571935bb
hex4d35d21

80960801 has 8 divisors (see below), whose sum is σ = 81920160. Its totient is φ = 80005408.

The previous prime is 80960797. The next prime is 80960807. The reversal of 80960801 is 10806908.

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 80960801 - 22 = 80960797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80960807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62165 + ... + 63453.

It is an arithmetic number, because the mean of its divisors is an integer number (10240020).

Almost surely, 280960801 is an apocalyptic number.

It is an amenable number.

80960801 is a deficient number, since it is larger than the sum of its proper divisors (959359).

80960801 is a wasteful number, since it uses less digits than its factorization.

80960801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 80960801 is about 8997.8220142432. The cubic root of 80960801 is about 432.6050638538.

The spelling of 80960801 in words is "eighty million, nine hundred sixty thousand, eight hundred one".

Divisors: 1 107 587 1289 62809 137923 756643 80960801