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88230487 is a prime number
BaseRepresentation
bin1010100001001…
…00101001010111
320011000120110211
411100210221113
5140041333422
612431030251
72120642512
oct520445127
9204016424
1088230487
1145892964
122566b387
13153826b7
14ba09d79
157b2c577
hex5424a57

88230487 has 2 divisors, whose sum is σ = 88230488. Its totient is φ = 88230486.

The previous prime is 88230481. The next prime is 88230497. The reversal of 88230487 is 78403288.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88230487 is a prime.

It is a super-3 number, since 3×882304873 (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88230481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44115243 + 44115244.

It is an arithmetic number, because the mean of its divisors is an integer number (44115244).

Almost surely, 288230487 is an apocalyptic number.

88230487 is a deficient number, since it is larger than the sum of its proper divisors (1).

88230487 is an equidigital number, since it uses as much as digits as its factorization.

88230487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 88230487 is about 9393.1084844156. The cubic root of 88230487 is about 445.1840117666.

The spelling of 88230487 in words is "eighty-eight million, two hundred thirty thousand, four hundred eighty-seven".