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87097703 = 7111131139
BaseRepresentation
bin1010011000100…
…00000101100111
320001220000120212
411030100011213
5134244111303
612350450035
72105214110
oct514200547
9201800525
1087097703
1145189880
122520391b
1315076c04
14b7d3207
1579a6ad8
hex5310167

87097703 has 8 divisors (see below), whose sum is σ = 108589440. Its totient is φ = 67868280.

The previous prime is 87097697. The next prime is 87097733. The reversal of 87097703 is 30779078.

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 87097703 - 26 = 87097639 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 (87097733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565493 + ... + 565646.

It is an arithmetic number, because the mean of its divisors is an integer number (13573680).

Almost surely, 287097703 is an apocalyptic number.

87097703 is a deficient number, since it is larger than the sum of its proper divisors (21491737).

87097703 is a wasteful number, since it uses less digits than its factorization.

87097703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131157.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 87097703 is about 9332.6150140247. The cubic root of 87097703 is about 443.2705723934.

The spelling of 87097703 in words is "eighty-seven million, ninety-seven thousand, seven hundred three".

Divisors: 1 7 11 77 1131139 7917973 12442529 87097703