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10040087 is a prime number
BaseRepresentation
bin100110010011…
…001100010111
3200220002102002
4212103030113
510032240322
6555105515
7151224251
oct46231427
920802362
1010040087
1157382a2
12344229b
132106ba5
141494cd1
15d34c92
hex993317

10040087 has 2 divisors, whose sum is σ = 10040088. Its totient is φ = 10040086.

The previous prime is 10040059. The next prime is 10040111. The reversal of 10040087 is 78004001.

It is a happy number.

10040087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78004001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10040087 - 216 = 9974551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10040057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020043 + 5020044.

It is an arithmetic number, because the mean of its divisors is an integer number (5020044).

Almost surely, 210040087 is an apocalyptic number.

10040087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040087 is an equidigital number, since it uses as much as digits as its factorization.

10040087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 10040087 is about 3168.6096319995. The cubic root of 10040087 is about 215.7309679238.

Adding to 10040087 its reverse (78004001), we get a palindrome (88044088).

The spelling of 10040087 in words is "ten million, forty thousand, eighty-seven".