87466793 has 2 divisors, whose sum is σ = 87466794. Its totient is φ = 87466792.

The previous prime is 87466787. The next prime is 87466807. The reversal of 87466793 is 39766478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87459904 + 6889 = 9352^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 87466793 - 2⁴ = 87466777 is a prime.

It is not a weakly prime, because it can be changed into another prime (87466763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43733396 + 43733397.

It is an arithmetic number, because the mean of its divisors is an integer number (43733397).

Almost surely, 2^87466793 is an apocalyptic number.

It is an amenable number.

87466793 is a deficient number, since it is larger than the sum of its proper divisors (1).

87466793 is an equidigital number, since it uses as much as digits as its factorization.

87466793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The square root of 87466793 is about 9352.3683096850. The cubic root of 87466793 is about 443.8958325687.

The spelling of 87466793 in words is "eighty-seven million, four hundred sixty-six thousand, seven hundred ninety-three".