Search a number
-
+
87061327 = 416833109
BaseRepresentation
bin1010011000001…
…11001101001111
320001211011200121
411030013031033
5134241430302
612350005411
72105003053
oct514071517
9201734617
1087061327
1145164511
12251a6867
13150634a2
14b7c3c63
15799ae37
hex530734f

87061327 has 8 divisors (see below), whose sum is σ = 89344080. Its totient is φ = 84786240.

The previous prime is 87061321. The next prime is 87061339. The reversal of 87061327 is 72316078.

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 87061327 - 23 = 87061319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87061292 and 87061301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87061321) 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, 26449 + ... + 29557.

It is an arithmetic number, because the mean of its divisors is an integer number (11168010).

Almost surely, 287061327 is an apocalyptic number.

87061327 is a deficient number, since it is larger than the sum of its proper divisors (2282753).

87061327 is a wasteful number, since it uses less digits than its factorization.

87061327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 87061327 is about 9330.6659462227. The cubic root of 87061327 is about 443.2088537522.

The spelling of 87061327 in words is "eighty-seven million, sixty-one thousand, three hundred twenty-seven".

Divisors: 1 41 683 3109 28003 127469 2123447 87061327