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58868881 is a prime number
BaseRepresentation
bin1110000010010…
…0010010010001
311002202211220221
43200210102101
5110032301011
65501433041
71313243251
oct340442221
9132684827
1058868881
1130259075
121786b781
13c272176
147b65961
15527c971
hex3824491

58868881 has 2 divisors, whose sum is σ = 58868882. Its totient is φ = 58868880.

The previous prime is 58868867. The next prime is 58868893. The reversal of 58868881 is 18886885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51251281 + 7617600 = 7159^2 + 2760^2 .

It is a cyclic number.

It is not a de Polignac number, because 58868881 - 211 = 58866833 is a prime.

It is a super-2 number, since 2×588688812 = 6931090300384322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (58868861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29434440 + 29434441.

It is an arithmetic number, because the mean of its divisors is an integer number (29434441).

Almost surely, 258868881 is an apocalyptic number.

It is an amenable number.

58868881 is a deficient number, since it is larger than the sum of its proper divisors (1).

58868881 is an equidigital number, since it uses as much as digits as its factorization.

58868881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 983040, while the sum is 52.

The square root of 58868881 is about 7672.6058806640. The cubic root of 58868881 is about 389.0110402340.

The spelling of 58868881 in words is "fifty-eight million, eight hundred sixty-eight thousand, eight hundred eighty-one".